Best Internet Providers in O Fallon, IL
1. Spectrum 2 Gbps Internet
Spectrum
Speed:
Typical download speed: 2269 Mbps
Typical upload speed: 1049 Mbps
Typical latency: 22 ms
Typical download speed: 2269 Mbps
Typical upload speed: 1049 Mbps
Typical latency: 22 ms
Prices Starting At
$90.00/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
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00
2. Spectrum 100 Mbps Internet
Spectrum
Speed:
Typical download speed: 113 Mbps
Typical upload speed: 104 Mbps
Typical latency: 22 ms
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
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00
3. Spectrum 500 Mbps Internet
Spectrum
Speed:
Typical download speed: 572 Mbps
Typical upload speed: 525 Mbps
Typical latency: 22 ms
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
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00
4. Spectrum 1 Gbps Internet
Spectrum
Speed:
Typical download speed: 1041 Mbps
Typical upload speed: 1010 Mbps
Typical latency: 22 ms
Typical download speed: 1041 Mbps
Typical upload speed: 1010 Mbps
Typical latency: 22 ms
Prices Starting At
$70.00/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
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00
O Fallon Internet provider frequently asked questions
How many internet companies provide service in O Fallon, IL?
As of September, 2025 there are 7 company that offer high speed internet service in O Fallon, IL.
Which company offers the best internet service in O Fallon, IL?
Spectrum is the best internet company in
O Fallon, IL that offers download speeds up to 400 Mbps and available to
100% homes.
Who has the fastest internet service in O Fallon, IL?
AT&T Fiber internet service offers the fastest 1000 Mbps download speed in O Fallon, IL.
Which provider has the cheapest Internet in O Fallon, IL?
The cheapest internet option in O Fallon is $30 per month. Charter Communications offers 100Mbps Cable Internet for as low as $30 per month.
Does O Fallon, Illinois have fiber Internet?
Fiber-optic internet is available to 12% population in O Fallon, IL. AT&T is the only provider that offers fiber internet in O Fallon with download speeds up to 1000 Mbps.
Best Internet Providers in O Fallon, Illinois
- Spectrum
- AT&T
- AT&T
- Wisper ISP
- King Street Wireless
- HughesNet
- Viasat
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