O Fallon
Illinois
O Fallon Gas Prices - Find the Lowest Gas Prices in O Fallon, IL
Search for the lowest gasoline prices in O Fallon, IL. Find local O Fallon gas prices and O Fallon gas stations with the best prices to fill up at the pump today
National and Illinois Gas Price Averages
| National Avg. | IL Reg. Avg. | IL Plus Avg. | IL Prem. Avg. | IL Diesel Avg. |
|---|---|---|---|---|
|
$3.160
11/28/2025
|
$3.435
11/28/2025
|
$4.020
11/28/2025
|
$4.488
11/28/2025
|
$3.766
11/28/2025
|
Today's lowest gas prices in Illinois and around O Fallon
| Station | Regular | Plus | Premium | Diesel |
|---|---|---|---|---|
Love's Travel Stop 43100 US-41, Wadsworth, IL |
$2.73
11/28/2025
|
$3.23
11/28/2025
|
$3.68
11/28/2025
|
$3.94
11/28/2025
|
Murphy USA 1206 Ave. Of Mid America, Effingham, IL |
$2.76
11/28/2025
|
$3.36
11/28/2025
|
$3.96
11/28/2025
|
$3.56
11/28/2025
|