Oswego
Illinois
Oswego Gas Prices - Find the Lowest Gas Prices in Oswego, IL
Search for the lowest gasoline prices in Oswego, IL. Find local Oswego gas prices and Oswego 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. |
|---|---|---|---|---|
|
$3.133
06/15/2025
|
$3.439
06/15/2025
|
$4.025
06/15/2025
|
$4.488
06/15/2025
|
$3.525
06/15/2025
|
Today's lowest gas prices in Illinois and around Oswego
| Station | Regular | Plus | Premium | Diesel |
|---|---|---|---|---|
County Market Fuel 518 S Main St, Lewistown, IL |
$2.57
06/15/2025
|
06/15/2025
|
06/15/2025
|
06/15/2025
|
Casey's 1104 S Willow St, Effingham, IL |
$2.79
06/15/2025
|
06/15/2025
|
06/15/2025
|
$3.24
06/15/2025
|