Union
Illinois
Union Gas Prices - Find the Lowest Gas Prices in Union, IL
Search for the lowest gasoline prices in Union, IL. Find local Union gas prices and Union 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. |
|---|---|---|---|---|
|
$3.150
05/31/2025
|
$3.381
05/31/2025
|
$3.951
05/31/2025
|
$4.417
05/31/2025
|
$3.521
05/31/2025
|
Today's lowest gas prices in Illinois and around Union
| Station | Regular | Plus | Premium | Diesel |
|---|---|---|---|---|
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