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. |
|---|---|---|---|---|
|
$3.139
05/12/2025
|
$3.417
05/12/2025
|
$3.988
05/12/2025
|
$4.457
05/12/2025
|
$3.532
05/12/2025
|
Today's lowest gas prices in Illinois and around O Fallon
| Station | Regular | Plus | Premium | Diesel |
|---|---|---|---|---|
Delta Sonic 6800 W 159th St, Tinley Park, IL |
$2.69
05/12/2025
|
$4.09
05/12/2025
|
05/12/2025
|
$3.59
05/12/2025
|
Shell 8401 W 159th St, Tinley Park, IL |
$2.74
05/12/2025
|
$4.19
05/12/2025
|
$3.84
05/12/2025
|
05/12/2025
|
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