Where can I find the cheapest gas in Illinois?

The lowest gas price currently reported in Illinois is $2.24. Use the filters above to sort stations by price and find the cheapest gas near you.

How often are Illinois gas prices updated?

GasWiser refreshes gas prices throughout the day from station-reported and crowd-sourced data, so prices reflect the latest available figures across Illinois.

Illinois

Gas Prices in Illinois

Compare today's gas prices across Illinois. Browse 119 stations to find the cheapest fuel near you.

province.totalStations

119

Lowest Price

$2.24

Province Average

$3.10

Highest Price

$4.80

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Max Price: $10.00

Top 10 stations

119 matches

Marathon
714 W Orange St
Hoopeston, IL•2 months ago
Regular
$2.62
Phillips 66
101 N Marquette Ave
Oglesby, IL•2 months ago
Regular
$2.59
Sam's Club
700 N 54th St
Quincy, IL•2 months ago
Regular
$4.00
Casey's
1000 E Southline Rd
Tuscola, IL•2 months ago
Regular
$2.63
Costco
1320 S Route 59
Naperville, Illinois•2 months ago
Regular
$2.80
Costco
1255 East Ogden Ave
Naperville, Illinois•2 months ago
Regular
$2.70
Costco
7311 N Melvina Ave
Niles, Illinois•2 months ago
Regular
$3.00
Costco
2500 South Harlem Ave
North Riverside, Illinois•2 months ago
Regular
$2.78
Costco
1901 W 22nd St
Oak Brook, Illinois•2 months ago
Regular
$2.70
Costco
9915 W 159th St
Orland Park, Illinois•2 months ago
Regular
$2.90

Showing the top 10 of 119. Use search and filters above to narrow down your results.

Frequently Asked Questions

The average gas price in Illinois is currently $3.10 per gallon, based on 119 stations tracked by GasWiser.

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Top 10 stations

Marathon

Phillips 66

Sam's Club

Casey's

Costco

Costco

Costco

Costco

Costco

Costco

Frequently Asked Questions