Dekalb Gas Prices - Find the Lowest Gas Prices in Dekalb, IL

Search for the lowest gasoline prices in Dekalb, IL. Find local Dekalb gas prices and Dekalb 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.
$3.160 11/29/2025	$3.435 11/29/2025	$4.020 11/29/2025	$4.488 11/29/2025	$3.766 11/29/2025

Today's lowest gas prices in Illinois and around Dekalb

Station	Regular	Plus	Premium	Diesel
Love's Travel Stop 43100 US-41, Wadsworth, IL	$2.73 11/29/2025	$3.23 11/29/2025	$3.68 11/29/2025	$3.94 11/29/2025
Murphy USA 1206 Ave. Of Mid America, Effingham, IL	$2.76 11/29/2025	$3.36 11/29/2025	$3.96 11/29/2025	$3.56 11/29/2025