Illinois · Midwest
Internet providers in Illinois compared.
Coverage in Illinois varies widely between metro and rural addresses. Here is who serves the state, what neighbors typically pay, and where fiber has already been built.
- $70
- Avg. monthly bill
- 39%
- Fiber coverage
- 4
- City guides
- September 2026
- Data reviewed
Compare plans by ZIP
Free and no obligation. Providers confirm exact availability and final terms.
Top providers in Illinois
Providers with the largest footprints in Illinois. Availability still comes down to your address — the ZIP search settles it.
Xfinity
4.2The widest range of speed tiers in the industry, from budget starter plans to multi-gig, with frequent price-lock promotions.
From $35/mo · up to 2 Gbps
AT&T
4.6The largest fiber network in the country, with symmetrical speeds, no data caps, and no annual contract on fiber plans.
From $55/mo · up to 5 Gbps
WOW! Internet
4.1Midwest and Southeast cable with unusually low entry pricing, unlimited data, and no contracts.
From $30/mo · up to 5 Gbps
T-Mobile Home Internet
4.4One flat price with taxes, fees, and equipment included, no annual contract, and a five-year price guarantee on most plans.
From $35/mo · up to 415 Mbps
Prices are illustrative entry-level estimates — providers control pricing, terms, and availability.
Cities we cover in Illinois
Open a city guide for local provider lineups and typical pricing.
Illinois internet FAQs
What is the average internet bill in Illinois?
Households in Illinois typically pay about $70 a month. Shoppers who compare before renewing usually land $20–$30 below that.
Is fiber available in Illinois?
Roughly 39% of Illinois addresses can get fiber today, concentrated in metro areas. Build-outs are expanding quickly, so it is worth rechecking your address each year.
Which provider is best in Illinois?
There is no statewide winner. Xfinity has the broadest footprint among the providers we list, but the best plan for you is whichever one actually serves your address — enter your ZIP to see your shortlist.
See exactly which providers serve your Illinois address
One free ZIP search compares illustrative prices, speeds and terms from providers with footprints in your area.