Today’s AAA National Average $3.160

Price as of 7/25/25

Today's AAA Illinois Avg. $3.398

Price as of 7/25/25

Today’s AAA
National Average

$3.160

Price as of
7/25/25

Today's AAA
Illinois Avg.

$3.398

Price as of
7/25/25
County Retail Prices
3.631 to 3.365
3.364 to 3.303
3.302 to 3.263
3.262 to 3.212
3.211 to 2.958

County average gas prices are updated daily to reflect changes in price. For metro averages, click here.

Illinois average gas prices

Regular Mid-Grade Premium Diesel
Current Avg. $3.398 $3.976 $4.444 $3.776
Yesterday Avg. $3.404 $3.987 $4.453 $3.779
Week Ago Avg. $3.435 $4.028 $4.496 $3.780
Month Ago Avg. $3.478 $4.058 $4.523 $3.730
Year Ago Avg. $4.067 $4.608 $5.056 $3.902

highest recorded average price

Price Date
Regular Unleaded $5.562 6/13/22
Diesel $5.815 6/25/22

Illinois metro average prices

Sort A-Z

State Gas Prices

Illinois

Compare States

Location
Illinois
National
Current Average
Yesterday's Average
Week Ago Average
Month Ago Average
Year Ago Average