Chicago Gas Prices
Average price per gallon in the Chicago metro (AAA’s Chicago Metro area), updated 7/24/26 from AAA. Regular is currently $4.33/gal — $0.07 above the Illinois average of $4.26, and $0.23 above the U.S. average of $4.11. That ranks #15 of 17 Illinois metros, cheapest first.
Regular
$4.33
Mid-grade
$4.93
Premium
$5.51
Diesel
$5.23
Regular, change:→ $0.00 today▲ +$0.08 wk▲ +$0.15 mo
Regular — recent trend (45 days)
Jun 10today
Cheaper elsewhere in Illinois?
The cheapest Illinois metros right now, from the same AAA data — the lowest is $0.22 under Chicago.
| Metro | Regular | vs Chicago |
|---|---|---|
| Danville | $4.12 | −0.22 |
| Lake County | $4.17 | −0.16 |
| Rockford | $4.18 | −0.15 |
| Bloomington-Normal | $4.21 | −0.12 |
| Springfield | $4.21 | −0.12 |
| Elgin | $4.22 | −0.11 |