Best Internet Providers in Sun Prairie, WI

1. Frontier Communications 200 Mbps Internet

Frontier Communications

Fiber 200 Internet

Speed:
Typical download speed: 200 Mbps
Typical upload speed: 200 Mbps
Typical latency: 6 ms

Prices Starting At

$19.99/mo

Reg $19.99/mo

One-time Fees:
Installation Fee: $0.00
Early Termination Fee: Up to $100
Equipment Fee: $0.00

💰 Get Deal!

Get Frontier Fiber 200 Internet for only $19.99 per month

2. Frontier Communications 500 Mbps Internet

Frontier Communications

Fiber 500 Internet

Speed:
Typical download speed: 500 Mbps
Typical upload speed: 500 Mbps
Typical latency: 6 ms

Prices Starting At

$0.00/mo

One-time Fees:
Installation Fee: $0.00
Early Termination Fee: Up to $100
Equipment Fee: $0.00

💰 Get Deal!

Get 3 months free Internet service!

3. Frontier Communications 1 Gbps Internet

Frontier Communications

Fiber 1 Gig Internet

Speed:
Typical download speed: 1000 Mbps
Typical upload speed: 1000 Mbps
Typical latency: 6 ms

Prices Starting At

$0.00/mo

One-time Fees:
Installation Fee: $0.00
Early Termination Fee: Up to $100
Equipment Fee: $0.00

💰 Get Deal!

Get 3 months free Internet service!

4. Frontier Communications 2 Gbps Internet

Frontier Communications

Fiber 2 Gig Internet

Download speeds up to:
2 Gbps

Prices Starting At

$59.99/mo

💰 Get Deal!

Limited Time Offer - Get a $200 Visa Rewards Card

5. Spectrum 2 Gbps Internet

Spectrum

Internet 2 Gig

Speed:
Typical download speed: 2269 Mbps
Typical upload speed: 1049 Mbps
Typical latency: 22 ms

Prices Starting At

$70.00/mo

Reg $120/mo

One-time Fees:
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00

💰 Get Deal!

Unlimited Mobile line is included for two full years at no cost

6. Spectrum 100 Mbps Internet

Spectrum

Internet Advantage

Speed:
Typical download speed: 113 Mbps
Typical upload speed: 104 Mbps
Typical latency: 22 ms

Prices Starting At

$30.00/mo

Reg $50/mo

One-time Fees:
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00

💰 Get Deal!

Get Free Internet Forever when you add 4 Spectrum Mobile lines.

7. Spectrum 500 Mbps Internet

Spectrum

Internet Premier

Speed:
Typical download speed: 572 Mbps
Typical upload speed: 525 Mbps
Typical latency: 22 ms

Prices Starting At

$40.00/mo

Reg $80/mo

One-time Fees:
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00

💰 Get Deal!

Unlimited Mobile line is included for a full year at no cost

8. Spectrum 1 Gbps Internet

Spectrum

Internet Gig

Speed:
Typical download speed: 1041 Mbps
Typical upload speed: 1010 Mbps
Typical latency: 22 ms

Prices Starting At

$50.00/mo

Reg $100/mo

One-time Fees:
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00

💰 Get Deal!

Unlimited Mobile line is included for two full years at no cost

Sun Prairie Business Internet Providers

Sun Prairie Internet provider frequently asked questions

How many internet companies provide service in Sun Prairie, WI?

As of December, 2025 there are 5 company that offer high speed internet service in Sun Prairie, WI.

Which company offers the best internet service in Sun Prairie, WI?

Spectrum is the best internet company in Sun Prairie, WI that offers download speeds up to 400 Mbps and available to 97% homes.

Who has the fastest internet service in Sun Prairie, WI?

Spectrum Cable internet service offers the fastest 400 Mbps download speed in Sun Prairie, WI.

Which provider has the cheapest Internet in Sun Prairie, WI?

The cheapest internet option in Sun Prairie is $19.99 per month. Frontier Communications offers 200Mbps Fiber Internet for as low as $19.99 per month.