Swansea
Illinois
Swansea Gas Prices - Find the Lowest Gas Prices in Swansea, IL
Search for the lowest gasoline prices in Swansea, IL. Find local Swansea gas prices and Swansea 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. |
|---|---|---|---|---|
|
$3.177
05/20/2025
|
$3.408
05/20/2025
|
$3.974
05/20/2025
|
$4.436
05/20/2025
|
$3.530
05/20/2025
|
Today's lowest gas prices in Illinois and around Swansea
| Station | Regular | Plus | Premium | Diesel |
|---|---|---|---|---|
Marathon 34238 N US-45, Grayslake, IL |
$2.88
05/20/2025
|
$3.38
05/20/2025
|
$3.88
05/20/2025
|
05/20/2025
|
Casey's 391 S. Hunt Club Rd., Gurnee, IL |
$2.83
05/20/2025
|
05/20/2025
|
$3.63
05/20/2025
|
$3.49
05/20/2025
|
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In and Around Swansea, IL