Dekalb
Illinois
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. |
|---|---|---|---|---|
|
$3.150
06/01/2025
|
$3.381
06/01/2025
|
$3.951
06/01/2025
|
$4.417
06/01/2025
|
$3.521
06/01/2025
|
Today's lowest gas prices in Illinois and around Dekalb
| Station | Regular | Plus | Premium | Diesel |
|---|---|---|---|---|
Casey's 1104 S Willow St, Effingham, IL |
$2.87
06/01/2025
|
06/01/2025
|
06/01/2025
|
$3.29
06/01/2025
|
Casey's 1101 S Banker St, Effingham, IL |
$2.87
06/01/2025
|
06/01/2025
|
$3.57
06/01/2025
|
$3.29
06/01/2025
|