Flagstaff, AZ Internet
Internet Providers in Flagstaff, AZ
Compare every internet provider in Flagstaff, AZ: coverage from FCC filings, plan prices checked monthly, and an address check for your street.
The 30-Second Verdict
UpdatedOptimum is the best overall, with cable speeds up to 940 Mbps reaching about 46% of Flagstaff. Where Optimum does not reach, CenturyLink is the broadest backup, covering about 57% overall, mostly on DSL, with its common DSL tier reaching up to 100 Mbps across about 10% of the city.
In ZIP 86001, Optimum leads at about 57%, while CenturyLink fiber reaches about 4% and Quantum Fiber about 3%, so fiber is real but highly localized. Sunnyside is even more cable-oriented, with Optimum reaching about 71%, while ZIP 86002 reaches about 87% and ZIP 86003 is entirely Optimum territory. University Heights is more mixed, with Starlink at about 51% and Optimum at about 43%, a useful warning for students near Northern Arizona University and Coconino Community College, where apartments can differ sharply and older copper or DSL may complicate Zoom, streaming, and gaming. Cheshire and Continental Country Club also deserve an exact-address check, since coverage can change street by street. Flagstaff doesn’t have a single dominant coverage provider, so in some areas satellite might be a real option. Budget fixed wireless from providers such as Verizon or T-Mobile may fill gaps, while Starlink reaches about 100% with speeds up to 220 Mbps, but confirm the exact address before signing up.
Best Internet Providers in Flagstaff, AZ
Best plan here: 1 Gig Internet — faster than 85% of all internet options in Arizona
- 1 Gig Internet$50/mo promotional rate, then $60/mo · $50 Prepaid cardCable940 MbpsDownload85Our score$50Per month
- 500 Mbps Internet$40/mo promotional rate, then $50/moCable500 MbpsDownload84Our score$40Per month
- 300 Mbps Internet$25/mo for 12 monthsCable300 MbpsDownload73Our score$25Per month
Source: Optimum official site · checked monthly · availability varies by address
SPEED SCORE
Among the fastest advertised speeds in the state
This plan’s advertised maximum download ranks near the top of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Excellent
Good
Good
Good
THE TAKEAWAY
Our recommendation for Flagstaff
Optimum’s cable service suits households that stream, work from home, and game, with the 1 Gig plan offering up to 940 Mbps download and 50 Mbps upload for a Speed Score of 85/100. That is a reliable, solid option and above Flagstaff’s city average of 47, while the 500 Mbps plan offers up to 500 Mbps download and 20 Mbps upload with a nearly identical 84/100 score. These plans are available to about 46% of Flagstaff addresses, so confirm service at your specific location.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Optimum
Optimum is a strong fit for households that stream, game, work from home, or have several connected devices, with cable plans offering up to 940 Mbps download and a Speed Score of 85/100. The 1 Gig Internet plan costs $50 per month promotional pricing, while the 500 Mbps plan costs $40 and the 300 Mbps plan costs $25 for 12 months. These cable options are address-dependent and available to about 46% of Flagstaff, so check your address before choosing.
Available Plans
Cable
Best plan here: CenturyLink Internet 100 Mbps — slower than 78% of all internet options in Arizona
Badge = fastest plan reaching at least 5% of the city. Fiber Internet (up to 940 Mbps) scores higher but reaches ~2%.
- Fiber Internet (up to 940 Mbps)Fiber940 MbpsDownload85Our score$75Per month
- CenturyLink Internet 100 Mbps$55/mo for 12 months (Paperless billing or prepay required; speed may not be available in your area)DSL100 MbpsDownload22Our score$55Per month
Source: CenturyLink official site · checked monthly · availability varies by address
SPEED SCORE
Below-average advertised speed for the state
This plan’s advertised maximum download ranks below most options filed with the FCC in this state. It is not a measured speed; faster plans are usually listed here.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Adequate
Poor
Poor
Poor
THE TAKEAWAY
Our recommendation for Flagstaff
CenturyLink is a limited-performance choice overall in Flagstaff, with a 22/100 Speed Score that is below the city average of 47. Its DSL plan offers up to 100 Mbps download and 10 Mbps upload for $55 per month, but checking other providers first may make sense for demanding use. At select addresses, its Fiber Internet is a top-tier option with up to 940 Mbps both ways and an 85/100 Speed Score, though it is available to only about 2% of the city.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About CenturyLink
CenturyLink is a good choice only for a small number of Flagstaff addresses, so most shoppers should check for faster alternatives first. Its fiber plan offers excellent speeds of up to 940 Mbps both ways for $75 per month, but it reaches only about 2% of the city, while the fallback DSL plan reaches about 10% and offers up to 100 Mbps download and 10 Mbps upload for $55 per month, which may be adequate for basic use but insufficient for many modern households.
Available Plans
Copper
Copper
Copper
Copper
Copper
Copper
Fiber
Fiber
Best plan here: Fiber 1 Gig — faster than 85% of all internet options in Arizona
- Fiber 1 GigFiber940 MbpsDownload85Our score$80Per month
- Fiber 500Fiber500 MbpsDownload84Our score$50Per month
Source: Quantum Fiber official site · checked monthly · availability varies by address
SPEED SCORE
Among the fastest advertised speeds in the state
This plan’s advertised maximum download ranks near the top of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Excellent
Excellent
Excellent
Excellent
THE TAKEAWAY
Our recommendation for Flagstaff
Fiber is an excellent choice for everyday streaming, gaming, video calls, and fast downloads, with the Fiber 1 Gig plan offering up to 940 Mbps down and 500 Mbps up and an 85/100 Speed Score. Its score is above Flagstaff’s city average of 47, making Quantum Fiber a top-tier option where available. Both fiber plans reach only 2% of the city, so check your address to confirm availability, especially if you are considering the symmetrical Fiber 500 plan with up to 500 Mbps both ways and an 84/100 score.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Quantum Fiber
Fiber provides excellent everyday performance for streaming, video calls, gaming, and multiple connected devices, with Quantum Fiber offering up to 940 Mbps download and 500 Mbps upload or symmetrical speeds up to 500 Mbps. Both plans have excellent speed scores, but availability is limited to about 2% of Flagstaff, so check your address before counting on Quantum Fiber as an option.
Available Plans
Fiber
Fiber
Speed Score: Slower than 78% of all internet options in Arizona
SPEED SCORE
Below-average advertised speed for the state
This plan’s advertised maximum download ranks below most options filed with the FCC in this state. It is not a measured speed; faster plans are usually listed here.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Adequate
Poor
Poor
Poor
THE TAKEAWAY
Our recommendation for Flagstaff
Your monthly bill buys up to 100 Mbps download and 20 Mbps upload on TDS Telecom’s highest listed Copper plan, but its Speed Score is only 22/100, making the value limited for demanding use. That plan reaches about 5% of Flagstaff, and its copper technology offers limited performance compared to alternatives, so check what else is available at your address.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About TDS Telecom
For the monthly price you are quoted, TDS Telecom’s Flagstaff value is mainly basic copper service, with the fastest option offering up to 100 Mbps download and 20 Mbps upload, a below-average Speed Score of 22/100, and availability in about 5% of census blocks. Since all listed plans are copper and range down to 10 Mbps download, check for a faster fiber or cable provider at your address first, especially if you work from home, stream often, or have several connected devices.
Available Plans
Copper
Copper
Copper
Copper
Speed Score: Slower than 53% of all internet options in Arizona
SPEED SCORE
Below-average advertised speed for the state
This plan’s advertised maximum download ranks below most options filed with the FCC in this state. It is not a measured speed; faster plans are usually listed here.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Adequate
Poor
Poor
Poor
THE TAKEAWAY
Our recommendation for Flagstaff
Up to 115 Mbps download and 7 Mbps upload is suitable for browsing, video calls, and streaming on a few devices, but it offers limited performance compared to alternatives. Frontier’s top Copper plan has a Speed Score of 47/100, while its other plans range from 10/1 Mbps to 90/5 Mbps and score 1/100 to 22/100, so availability and performance can vary by address. Consider checking other providers first, especially if your address qualifies only for the slower Copper tiers.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Frontier
Frontier’s fastest listed option is up to 115 Mbps download and 7 Mbps upload, which can handle basic browsing, streaming, and some remote work but may feel limited for busy households. Frontier mainly offers copper service here, with the 115 Mbps plan reaching about 0% of census blocks, so check your address for faster internet from another provider first, especially if you need reliable service for multiple users, gaming, or large uploads.
Available Plans
Copper
Copper
Copper
Copper
Best plan here: 5G Home — faster than 73% of all internet options in Arizona
- 5G Home$60/mo for 12 months (w/ Auto Pay & postpaid mobile unlimited plan that includes 5G Ultra Wideband; requires bundle)5G Fixed Wireless300 MbpsDownload73Our score$60Per month
Source: Verizon official site · checked monthly · availability varies by address
SPEED SCORE
Mid-pack advertised speed for the state
This plan’s advertised maximum download ranks around the middle of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Good
Adequate
Adequate
Good
THE TAKEAWAY
Our recommendation for Flagstaff
Verizon’s 5G fixed wireless service offers up to 300 Mbps download and 75 Mbps upload, making it suitable for streaming, video calls, and everyday connected-home use, though performance can vary more than with wired connections. Its Speed Score of 73/100 is above Flagstaff’s city average of 47, making it a competitive option, but this plan is available to about 34% of the city, so confirm that 5G Home reaches your specific address.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Verizon
Verizon’s 5G fixed wireless service offers up to 300 Mbps download and 75 Mbps upload, which is a good fit for streaming, video calls, and several connected devices, though performance can vary with local conditions. The plan has a Speed Score of 73/100 and is available to about 34% of Flagstaff, so check your address carefully, especially since faster fiber or cable options may be available elsewhere.
Available Plans
Licensed Fixed Wireless
Licensed Fixed Wireless
Best plan here: T-Mobile Amplified Home Internet 500 Mbps — faster than 84% of all internet options in Arizona
- T-Mobile Amplified Home Internet 500 Mbps$45/mo for 12 months, then $60/mo (new Internet line, qualifying credit, postpaid voice line required; requires bundle) · $200 virtual prepaid MastercardFixed Wireless500 MbpsDownload84Our score$45Per month
- T-Mobile All-In Home Internet 500 Mbps$55/mo for 12 months, then $70/mo (new Internet line, qualifying credit, postpaid voice line required; requires bundle) · $200 virtual prepaid MastercardFixed Wireless500 MbpsDownload84Our score$55Per month
- T-Mobile Rely Home Internet 400 Mbps$35/mo for 12 months, then $50/mo (qualifying credit, postpaid voice line, and new Internet line required; requires bundle) · $200 virtual prepaid MastercardFixed Wireless400 MbpsDownload84Our score$35Per month
Source: T-Mobile official site · checked monthly · availability varies by address
SPEED SCORE
Among the fastest advertised speeds in the state
This plan’s advertised maximum download ranks near the top of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Good
Adequate
Adequate
Good
THE TAKEAWAY
Our recommendation for Flagstaff
Households that want affordable internet for streaming, work, and everyday use may find T-Mobile’s fixed wireless service a competitive option, with up to 500 Mbps download and 60 Mbps upload speeds and a Speed Score of 84/100, above Flagstaff’s city average of 47. Fixed wireless can be adequate but may experience more performance variation than wired connections, and T-Mobile’s 500 Mbps plans are available to about 37% of the city, so check your address before counting on this option.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About T-Mobile
T-Mobile is a strong fit for households that want affordable, modern fixed wireless service with up to 500 Mbps download speeds and 84/100 Speed Scores, especially when bundled with a qualifying postpaid voice line. The Amplified and All-In 500 Mbps plans are available to about 37% of Flagstaff, while the Rely plan offers up to 400 Mbps to the same share, but fixed wireless can vary by address, so confirm availability and performance before signing up.
Available Plans
Licensed Fixed Wireless
Licensed Fixed Wireless
Choice Broadband
Speeds up to 100 Mbps
Price Not listed
Speed Score: Slower than 78% of all internet options in Arizona
SPEED SCORE
Below-average advertised speed for the state
This plan’s advertised maximum download ranks below most options filed with the FCC in this state. It is not a measured speed; faster plans are usually listed here.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Good
Adequate
Adequate
Adequate
THE TAKEAWAY
Our recommendation for Flagstaff
Licensed fixed wireless can support everyday browsing and streaming, but performance may vary with network conditions and is generally less consistent than wired connections. Choice Broadband’s plan offers up to 100 Mbps download and 20 Mbps upload with a Speed Score of 22/100, reaching about 10% of Flagstaff, so consider checking other providers first for stronger performance. Availability depends on your specific address, and the lower-speed 25 Mbps download and 3 Mbps upload plan is also available in some locations.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Choice Broadband
Licensed fixed wireless is an adequate option for everyday browsing, streaming, and video calls, with Choice Broadband offering up to 100 Mbps download and 20 Mbps upload at some addresses. Availability is address-dependent, and the fallback plan offers only up to 25 Mbps download and 3 Mbps upload, so check for faster fiber or cable service first if you work from home, have several users, or rely on high-bandwidth activities.
Available Plans
Licensed Fixed Wireless
Licensed Fixed Wireless
Ethos Broadband
Speeds up to 100 Mbps
Plans start at $59 /mo *
Speed Score: Slower than 78% of all internet options in Arizona
SPEED SCORE
Below-average advertised speed for the state
This plan’s advertised maximum download ranks below most options filed with the FCC in this state. It is not a measured speed; faster plans are usually listed here.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Good
Adequate
Adequate
Adequate
THE TAKEAWAY
Our recommendation for Flagstaff
Up to 100 Mbps download and 20 Mbps upload can support streaming, video calls, browsing, and several connected devices. This licensed fixed wireless plan has a Speed Score of 22/100, so performance is limited compared with stronger alternatives. It is available to about 8% of Flagstaff, and the slower 25 Mbps download and 3 Mbps upload plan has a Speed Score of 6/100, so check what other providers offer at your address before choosing.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Ethos Broadband
Ethos Broadband’s fastest plan offers up to 100 Mbps download and 20 Mbps upload, enough for streaming, video calls, and several everyday users, though fixed wireless is a below-average technology for speed and consistency. Its faster plan reaches about 8% of census blocks, so availability is highly address-dependent, and the fallback offers only up to 25 Mbps download and 3 Mbps upload, making it wise to check for faster cable or fiber options before choosing Ethos.
Available Plans
Licensed Fixed Wireless
Licensed Fixed Wireless
Best plan here: AT&T Internet Air 300 Mbps — faster than 73% of all internet options in Arizona
- AT&T Internet Air 300 Mbps$40/mo for 12 months (new customers, no annual contract, AutoPay eligible for additional $5/mo discount)Fixed Wireless300 MbpsDownload73Our score$40Per month
Source: AT&T official site · checked monthly · availability varies by address
SPEED SCORE
Mid-pack advertised speed for the state
This plan’s advertised maximum download ranks around the middle of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Good
Adequate
Adequate
Good
THE TAKEAWAY
Our recommendation for Flagstaff
At $40 per month for 12 months, AT&T Internet Air offers up to 300 Mbps download and 30 Mbps upload, a good value backed by a 73/100 Speed Score that is above Flagstaff’s city average of 47. As a fixed wireless plan, performance can vary more than wired connections, and availability depends on your specific address, with this plan reaching about 20% of the city. Check your address to confirm service and compare the available technologies before choosing.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About AT&T
At $40 per month for the first 12 months, AT&T Internet Air offers good value for up to 300 Mbps download and 30 Mbps upload, with a Speed Score of 73/100 and no annual contract. It is a reasonable option for streaming, work, and everyday use, but fixed wireless can be less consistent than cable or fiber, so check whether a faster wired provider is available at your address before choosing it.
Available Plans
Licensed Fixed Wireless
Licensed Fixed Wireless
Best plan here: Residential Max 400 Mbps — faster than 84% of all internet options in Arizona
- Residential Max 400 MbpsSatellite400 MbpsDownload84Our score$130Per month
- Residential 200 MbpsSatellite200 MbpsDownload59Our score$85Per month
- Residential 100 MbpsSatellite100 MbpsDownload22Our score$55Per month
Source: Starlink official site · checked monthly · availability varies by address
SPEED SCORE
Among the fastest advertised speeds in the state
This plan’s advertised maximum download ranks near the top of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Adequate
Poor
Poor
Adequate
THE TAKEAWAY
Our recommendation for Flagstaff
Satellite internet can handle everyday streaming, video calls, and browsing, but its higher latency may be noticeable for gaming and other real-time use. Starlink’s Residential Max plan offers up to 400 Mbps download and 40 Mbps upload for $130 per month, with a Speed Score of 84/100 and availability to 100.0% of Flagstaff, making it competitive with the city average, though it is worth checking other technologies at your address for lower-latency performance.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Starlink
Satellite internet can reach up to 400 Mbps download and 40 Mbps upload with Starlink, making it suitable for streaming, video calls, and several users, though satellite latency can still affect gaming and other real-time activities. Starlink’s Residential Max plan is available to 100.0% of Flagstaff, but check your address for fiber or cable first because those technologies generally offer a better everyday experience; Starlink is a useful fallback where faster wired options are unavailable.
Available Plans
Ngso Satellite
Best plan here: Fusion — slower than 78% of all internet options in Arizona
- Fusion$94.99/mo for the first 12 months, then $119.99/moSatellite100 MbpsDownload22Our score$94.99Per month
- Select$49.99/mo for the first 12 months, then $74.99/moSatellite50 MbpsDownload15Our score$49.99Per month
- Lite$39.99/mo for the first 12 months, then $49.99/moSatellite25 MbpsDownload6Our score$39.99Per month
Source: HughesNet official site · checked monthly · availability varies by address
SPEED SCORE
Below-average advertised speed for the state
This plan’s advertised maximum download ranks below most options filed with the FCC in this state. It is not a measured speed; faster plans are usually listed here.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Poor
Poor
Poor
Poor
THE TAKEAWAY
Our recommendation for Flagstaff
Fusion costs $94.99/mo for the first 12 months, then $119.99/mo, for up to 100 Mbps download and 5 Mbps upload, but its 22/100 Speed Score is below Flagstaff’s 47 city average. Satellite service has higher latency and more limited performance than wired alternatives, so check what other options reach your specific address before choosing, even though Fusion is shown as available to 100% of Flagstaff.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About HughesNet
At $39.99 to $94.99 per month for the first 12 months, HughesNet offers up to 25 to 100 Mbps, but its satellite plans are below average for speed and may feel limiting for streaming, gaming, video calls, or multiple users. HughesNet reaches 100.0% of Flagstaff, making it a widely available fallback, but check your address for faster fiber, cable, or other options first because satellite has higher latency and these speeds may not meet modern household needs.
Available Plans
Gso Satellite
Best plan here: Viasat Essentials — slower than 83% of all internet options in Arizona
- Viasat EssentialsSatellite55 MbpsDownload17Our score$69.99Per month
- Viasat UnleashedSatellite34 MbpsDownload12Our score$99.99Per month
Source: Viasat Inc official site · checked monthly · availability varies by address
SPEED SCORE
Below-average advertised speed for the state
This plan’s advertised maximum download ranks below most options filed with the FCC in this state. It is not a measured speed; faster plans are usually listed here.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Poor
Poor
Poor
Poor
THE TAKEAWAY
Our recommendation for Flagstaff
Viasat is a limited-performance option compared with alternatives, with its best plan, Viasat Essentials, offering up to 55 Mbps download and 4 Mbps upload for a Speed Score of 17/100. That score is below Flagstaff’s city average of 47, and satellite service can have higher latency that affects activities such as gaming and video calls. Viasat Essentials is listed as available to 100% of the city, but availability and actual performance remain address-dependent, so check what other technologies are offered at your address first.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Viasat Inc
Viasat Inc is a nationwide fallback, but it should not be your first choice for modern internet needs because its satellite plans are below average, with the fastest option offering up to 55 Mbps download and 4 Mbps upload for $69.99 per month and a Speed Score of 17/100. Both plans are available to 100% of Flagstaff, but satellite service can have high latency, so check your address for faster fiber, cable, or other options first.
Available Plans
Gso Satellite
Gso Satellite
Cheapest and Fastest Internet Plans in Flagstaff
All 20 product lines from the 9 providers with published pricing here, showing the price you would be quoted today and what it reverts to.
Showing 10 of 20 plans
- StarlinkResidential Max 400 Mbps400 MbpsDownload84Our score$130Per month~100%CoverageSatellite
- StarlinkResidential 200 Mbps200 MbpsDownload59Our score$85Per month~100%CoverageSatellite
- Optimum1 Gig Internet$50/mo promotional rate, then $60/mo · $50 Prepaid card940 MbpsDownload85Our score$50$60Per month~46.4%CoverageCable
- Optimum500 Mbps Internet$40/mo promotional rate, then $50/mo500 MbpsDownload84Our score$40$50Per month~46.4%CoverageCable
- Optimum300 Mbps Internet$25/mo for 12 months300 MbpsDownload73Our score$25$40Per month~46.4%CoverageCable
- T-MobileT-Mobile Rely Home Internet 400 Mbps$35/mo for 12 months, then $50/mo (qualifying credit, postpaid voice line, and new Internet line required; requires bundle) · $200 virtual prepaid Mastercard400 MbpsDownload84Our score$35$50Per month~36.6%CoverageFixed Wireless
- T-MobileT-Mobile Amplified Home Internet 500 Mbps$45/mo for 12 months, then $60/mo (new Internet line, qualifying credit, postpaid voice line required; requires bundle) · $200 virtual prepaid Mastercard500 MbpsDownload84Our score$45$60Per month~36.6%CoverageFixed Wireless
- T-MobileT-Mobile All-In Home Internet 500 Mbps$55/mo for 12 months, then $70/mo (new Internet line, qualifying credit, postpaid voice line required; requires bundle) · $200 virtual prepaid Mastercard500 MbpsDownload84Our score$55$70Per month~36.6%CoverageFixed Wireless
- Verizon5G Home$60/mo for 12 months (w/ Auto Pay & postpaid mobile unlimited plan that includes 5G Ultra Wideband; requires bundle)300 MbpsDownload73Our score$60Per month~34.4%Coverage5G Fixed Wireless
- StarlinkResidential 100 Mbps100 MbpsDownload22Our score$55Per month~100%CoverageSatellite
Prices are the current promotional rate where one is advertised. Sourced monthly from each provider’s own site; availability varies by address.
Best Fit by Household Type in Flagstaff
Best Fit
Students & Roommates
Choose Optimum 300 Mbps where available for shared streaming, studying, and video calls.
Optimum reaches about 46% of Flagstaff, including 57% in Downtown Flagstaff and 71% in Sunnyside.
Check first: Confirm availability at the exact address because Optimum does not reach every neighborhood.
Best Fit
Remote Workers
Choose Optimum 500 Mbps where available, or CenturyLink 100 Mbps where Optimum is absent.
Optimum's 500 Mbps tier reaches about 46%, while CenturyLink's 100 Mbps tier reaches about 10%.
Check first: CenturyLink's faster fiber reaches only about 2% of Flagstaff addresses.
Best Fit
Gamers & Streamers
Choose Optimum 1 Gig where available for the city's strongest widely available wired tier.
Optimum's 940 Mbps cable tier reaches about 46% of Flagstaff, including 87% in ZIP 86002.
Check first: The 940 Mbps tier is limited to Optimum's cable footprint, so verify your address.
Best Fit
Rural & Edge-of-City Homes
Choose Starlink Residential 100 Mbps for coverage everywhere at its lowest listed price.
Starlink's 100 Mbps plan reaches every Flagstaff address and costs $55 per month.
Check first: The $55 promotional rate and exact service experience depend on plan terms and address.
Internet Providers by ZIP Code in Flagstaff
Downtown Flagstaff 86001
Optimum is currently the strongest option for Wired streaming and shared households.
Optimum reaches about 57% of Downtown Flagstaff, while CenturyLink fiber reaches about 4%.
Sunnyside 86004
Optimum is currently the strongest option for Broad cable availability.
Optimum reaches about 71% of Sunnyside, making it the strongest listed wired option there.
University Heights 86005
Optimum is currently the strongest option for High-speed cable access.
Optimum reaches about 43% of University Heights, while Verizon reaches about 4%.
ZIP 86002
Optimum is currently the strongest option for Widest local wired reach.
Optimum reaches about 87% in ZIP 86002, the largest listed local share for the provider.
ZIP 86003
Optimum is currently the strongest option for Maximum cable availability.
Optimum reaches 100% of ZIP 86003 according to the supplied ZIP data.
Internet providers near Flagstaff
Coverage can change completely a few miles down the road. If you’re moving to or shopping just outside Flagstaff, check the neighboring market directly.
Flagstaff Internet FAQs
Who is the best internet provider in Flagstaff, AZ?
Optimum is the best overall internet provider in Flagstaff, with cable up to 940 Mbps reaching about 46% of the city. Check your exact address, since availability changes block by block.
What is the fastest internet in Flagstaff, AZ?
The fastest widely available internet in Flagstaff is Optimum cable, up to 940 Mbps reaching about 46% of the city. Faster tiers exist only in small pockets; check your address.
Which internet provider covers the most of Flagstaff, AZ?
CenturyLink covers the most of Flagstaff, reaching about 57% of the city, the widest footprint of any wired or fixed-wireless provider. Satellite from Starlink and HughesNet reaches every address but with higher latency.
What is the cheapest internet plan in Flagstaff, AZ?
Optimum 300 Mbps Internet is the cheapest plan at $25 per month for the first 12 months, reaching about 46% of Flagstaff. Check the address before choosing it, because the promotional plan is available only within Optimum's cable footprint.
Can I get fiber internet in Flagstaff?
Fiber reaches about 2% of Flagstaff through CenturyLink and about 2% through Quantum Fiber. CenturyLink lists 940 Mbps fiber and Quantum Fiber lists 500 Mbps or 940 Mbps tiers, so address-level checking is essential for either limited footprint.
What internet speed do I need in Flagstaff?
A 100 Mbps plan can support ordinary household use, while Optimum offers 300 Mbps across about 46% of Flagstaff for heavier streaming and shared use. Households needing gaming, multiple simultaneous streams, or large uploads should check whether Optimum's 500 Mbps or 940 Mbps tiers reach their address.
Is internet available in Downtown Flagstaff?
Optimum reaches about 57% of Downtown Flagstaff, while CenturyLink fiber reaches about 4% and Quantum Fiber about 3%. Downtown addresses should check cable and fiber eligibility individually because ZIP-level availability does not guarantee service at every building.
How We Analyze Internet in Flagstaff
FCC Broadband Data
We use the FCC National Broadband Map, updated twice a year with provider-reported coverage at the census block level.
Speed Score
A state-wide percentile of each plan’s maximum advertised download speed against every option filed with the FCC in the state, all technologies on one scale. It is not a measured speed test.
Coverage Calculation
Provider coverage shows what percentage of census blocks in Flagstaff report service availability from each provider.
Data Coverage for Flagstaff
How We Calculate Speed Score
The Speed Score is a state-wide percentile from 0 to 100. It answers one question: of every internet option filed with the FCC in this state, across every technology, what share is slower than this plan’s maximum advertised download speed?
What goes in:
- The plan’s maximum advertised download speed, as the provider files it with the FCC and lists it for sale.
- Every other serviceable option in the state from the FCC Broadband Data Collection, counted by the census blocks it reaches.
Speed Score = share of the state’s filed options with a lower advertised download speed
A score of 85 means this plan’s advertised speed beats 85% of the options filed in the state. Fiber, cable, DSL, fixed wireless and satellite are all on the same scale, so a 1,000 Mbps plan scores the same whoever sells it.
What it is not: a measured speed test. It does not include latency, upload speed, reliability or congestion. Real throughput at an address varies with wiring, equipment and time of day.
How providers are ordered on this page: each provider’s tier scores are averaged across the census blocks it serves, then multiplied by the share of the city it reaches. Wired providers rank ahead of wireless-only ones, and satellite last, because their filings describe a signal footprint rather than a plant. The same rule sets the title and the 30-second verdict.
Data source: FCC National Broadband Map (Broadband Data Collection), republished roughly twice a year; provider plan lists checked monthly.
How We Calculate Capabilities
Estimated Capabilities predict how well each internet plan supports common household activities based on speed requirements and connection type.
Rating Scale:
- Excellent – Optimal performance, handles peak usage easily
- Good – Reliable performance with minimal issues
- Fair – Functional but may experience slowdowns during heavy use
- Poor – Not recommended; expect frequent buffering or lag
How We Rate Each Category:
Streaming
Based on download speed. 4K streaming requires 25+ Mbps per stream; HD requires 5+ Mbps. We account for multiple simultaneous streams.
Multi-device
Evaluates total bandwidth capacity divided by typical household device count (phones, tablets, smart TVs, computers). Fiber and cable handle many devices better than DSL or satellite.
Gaming
Considers both upload speed (for sending game data) and latency (ping time). Fiber and cable excel here; satellite connections struggle due to inherent signal delay.
Whole Home
Assesses whether the connection can reliably serve an entire household during peak evening hours. Factors in technology type (shared vs. dedicated bandwidth) and total speed capacity.
Note: Actual performance depends on your specific location, network congestion, and equipment quality.