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.
$3.095
03/10/2025
$3.214
03/10/2025
$3.769
03/10/2025
$4.222
03/10/2025
$3.626
03/10/2025

Today's lowest gas prices in Illinois and around Union

StationRegularPlusPremiumDiesel
Mobil
504 E Main St, Barrington, IL
$2.73
03/10/2025
03/10/2025
03/10/2025
03/10/2025
BP
49 N US HIGHWAY 12, Fox Lake, IL
$2.69
03/10/2025
$3.14
03/10/2025
$3.74
03/10/2025
$3.44
03/10/2025

Find all gas prices in and around Union, IL.

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