Internet Providers in Boulder, CO

Boulder offers cable, fiber, DSL, and fixed wireless internet options. Because service availability varies by neighborhood, building type, and development age, direct provider comparison helps residents select the best mix of speed, reliability, and price.

Refine your search of 6 BEST Internet providers and 23 Internet plans in Boulder. Enter a location to find internet service providers (ISP) in your area.

Boulder Area Internet Availability

Fiber (Growing availability):

Fiber internet is available in many newer neighborhoods and business corridors, delivering symmetrical high speeds.

Cable (Most widely available):

Cable broadband serves much of Boulder and remains the primary wired choice.

DSL & Fixed Wireless (Older or low-density areas):

Used where wired upgrades are limited or infrastructure aging exists.

Building & Neighborhood Factors:

Historic homes, apartment buildings, and multi-family complexes may have unique wiring or provider restrictions.

Best Internet Providers in Boulder, CO

CenturyLink

DSL
Starting from $50/mo.
Up to 940 Mbps
  • 80 Mbps - $50 per month
  • 60 Mbps - $50 per month

Comcast

Cable
Starting from $40/mo.
Up to 2000 Mbps
  • 300 Mbps - $40/mo for 5 years
  • 500 Mbps - $45/mo for 5 years

HughesNet

Satellite
Starting from $39.99/mo.
Up to 50 Mbps
  • 25 Mbps - $39.99/mo for 12 months
  • 50 Mbps - $49.99/mo. for 12 months
Boulder Internet Companies

How to Choose the Best Internet Provider in Boulder?

Remote professionals: Choose fiber where available; otherwise stable cable.

Families: Mid-tier plans generally support streaming, gaming, and schoolwork.

Budget users: Compare installation and equipment fees plus long-term pricing.

Renters & homebuyers: Verify provider coverage and speeds by exact address.

Best Internet Deals in Boulder, CO

Below is the list of best Internet deals available in Boulder area. Compare and choose the most suitable package for you and your family. And get special discounts for ordering online!

1. Xfinity 300 Mbps Internet

Xfinity

Speed:
Typical download speed: 351.86 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.33 MS

Prices Starting At

$40.00/mo

This is an introductory rate. Price includes discount. Reg $65/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

✅ Verified 1 month agoNo term contract


5-Year Price Lock Guarantee - $40/mo for 5 years
2. Xfinity 500 Mbps Internet

Xfinity

Speed:
Typical download speed: 584.04 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.35 ms

Prices Starting At

$45.00/mo

This is an introductory rate. Price includes discount. Reg $70/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

✅ Verified 1 month agoNo term contract


5-Year Price Lock Guarantee - $45/mo for 5 years
3. Xfinity 1000 Mbps Internet

Xfinity

Speed:
Typical download speed: 1167.49 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.24 ms

Prices Starting At

$50.00/mo

This is an introductory rate. Price includes discount. Reg $75/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

✅ Verified 1 month agoNo term contract


5-Year Price Lock Guarantee - $50/mo for 5 years
4. CenturyLink 100 Mbps Internet

CenturyLink

Speed:
Typical download speed: Up to 100 Mbps
Typical upload speed: Up to 100 Mbps

Prices Starting At

$50.00/mo

Reg $50/mo.

✅ Verified 1 month ago


Order fiber internet and claim a $100 reward.
5. CenturyLink 80 Mbps Internet

CenturyLink

Speed:
Typical download speed: Up to 80 Mbps
Typical upload speed: Up to 10 Mbps

Prices Starting At

$50.00/mo

Reg $50/mo.


6. CenturyLink 60 Mbps Internet

CenturyLink

Speed:
Typical download speed: Up to 60 Mbps
Typical upload speed: Up to 5 Mbps

Prices Starting At

$50.00/mo

Reg $50/mo.


7. Xfinity 2000 Mbps Internet

Xfinity

Speed:
Typical download speed: 2202.94 Mbps
Typical upload speed: 250 Mbps
Typical latency: 14.65 ms

Prices Starting At

$70.00/mo

This is an introductory rate. Price includes discount. Reg $95/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

✅ Verified 1 month agoNo term contract


5-Year Price Lock Guarantee - $70/mo for 5 years
8. CenturyLink 940 Mbps Internet

CenturyLink

Speed:
Typical download speed: Up to 940 Mbps
Typical upload speed: Up to 940 Mbps

Prices Starting At

$75.00/mo

Reg $75/mo.

✅ Verified 1 month ago


Order fiber internet and claim a $100 reward.
9. HughesNet 25 Mbps Internet

HughesNet

Speed:
Typical download speed: 25 Mbps
Typical upload speed: 3 Mbps
Typical latency: 650 ms

Prices Starting At

$39.99/mo

This is an introductory rate. Price includes discount. Reg $54.99/mo
One-time Fees:
Installation Fee: $0.00
Early Termination Fee: up to $400
Equipment Fee: $9.99/mo. + $99

✅ Verified 1 month ago


Order now and receive a $100 Prepaid Mastercard® via rebate.
10. HughesNet 50 Mbps Internet

HughesNet

Speed:
Typical download speed: 50 Mbps
Typical upload speed: 5 Mbps
Typical latency: 650 ms

Prices Starting At

$49.99/mo

This is an introductory rate. Price includes discount. Reg $79.99/mo
One-time Fees:
Installation Fee: $0.00
Early Termination Fee: up to $400
Equipment Fee: $300

✅ Verified 1 month ago


Order now and receive a $100 Prepaid Mastercard® via rebate.
11. Viasat 43 Mbps Internet

Viasat

Speed:
Typical download speed: 43 Mbps
Typical upload speed: 4 Mbps
Typical latency: 656 ms

Prices Starting At

$99.00/mo

Reg $99.99 per month
One-time Fees:
Installation Fee: $0 - $500
Early Termination Fee: $0.00
Equipment Fee: $15/monthly

✅ Verified 1 month ago


Boulder Internet Providers Comparison

Compare download speed, upload speed and coverage for the 6 best Internet providers in Boulder including Xfinity and CenturyLink.

Rank Provider Call Connection Download Speed Upload Speed Coverage
1. CenturyLink (855) 930-2115 DSL Up to 100 Mbps Up to 12 Mbps 95.5%
2. Xfinity - Cable Up to 1200 Mbps Up to 35 Mbps 91%
3. Rise Broadband - Fixed Wireless Up to 15 Mbps Up to 3 Mbps 67.5%
4. CenturyLink (855) 930-2115 Fiber Up to 1000 Mbps Up to 1000 Mbps 3.5%
5 Viasat Satellite Up to 100 Mbps Up to 3 Mbps 100%
6 HughesNet Satellite Up to 25 Mbps Up to 3 Mbps 100%

Boulder Business Internet Providers

What is the best Internet provider in Boulder, CO?

CenturyLink is the top Internet provider with 95.5% coverage in Boulder.
  1. Xfinity - 91% Availability in Boulder
  2. Rise Broadband - 67.5% Availability in Boulder
  3. CenturyLink - 3.5% Availability in Boulder

Internet companies in Boulder, CO

Frequently Asked Questions

Best internet type in Boulder?

Fiber where available; otherwise cable.

Do older homes affect speeds?

Yes - internal wiring age can restrict high-speed options.

Is gigabit available?

Yes, in many fiber-served areas.

Are affordable plans offered?

Yes, though speeds and pricing vary by provider and location.

Boulder Internet Providers by Zip Code