Costco Gas Price Today in Illinois
State Average
$4.15
Lowest Price
$4.00
Highest Price
$4.55
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24 Stations Found
Showing 10 of 24
$4.06
221 S RANDALL RD
Saint Charles
Updated Aug 27, 2026
$4.20
1320 S ROUTE 59
Naperville
Updated Aug 27, 2026
$4.55
2746 N CLYBOURN AVE
Chicago
Updated Aug 27, 2026
$4.06
250 N RANDALL RD
Lake In The Hills
Updated Aug 27, 2026
$4.10
7300 S CICERO AVE
Chicago
Updated Aug 27, 2026
$4.30
1255 EAST OGDEN AVE
Naperville
Updated Aug 27, 2026
$4.10
1375 N MEACHAM RD
Schaumburg
Updated Aug 27, 2026
$4.03
301 W WASHINGTON ST
East Peoria
Updated Aug 27, 2026
$4.00
505 W ARMY TRAIL RD
Bloomingdale
Updated Aug 27, 2026
$4.17
830 E BOUGHTON RD
Bolingbrook
Updated Aug 27, 2026
All Costco Gas Stations in Illinois
Browse every listed location and open its latest reported prices and station details.
- Costco Gas at 221 S Randall Rd, SAINT Charles
- Costco Gas at 1320 S Route 59, Naperville
- Costco Gas at 2746 N Clybourn Ave, Chicago
- Costco Gas at 250 N Randall Rd, LAKE In The Hills
- Costco Gas at 7300 S Cicero Ave, Chicago
- Costco Gas at 1255 East Ogden Ave, Naperville
- Costco Gas at 1375 N Meacham Rd, Schaumburg
- Costco Gas at 301 W Washington St, EAST Peoria
- Costco Gas at 505 W Army Trail Rd, Bloomingdale
- Costco Gas at 830 E Boughton Rd, Bolingbrook
- Costco Gas at 680 S Rand Rd, LAKE Zurich
- Costco Gas at 16261 S. Boulevard Place, Plainfield
- Costco Gas at 1901 W 22nd St, Oak Brook
- Costco Gas at 2900 Patriot Blvd, Glenview
- Costco Gas at 1430 S Ashland Ave, Chicago
- Costco Gas at 825 East Veterans Parkway, Yorkville
- Costco Gas at 2500 South Harlem Ave, NORTH Riverside
- Costco Gas at 8400 W North Ave, Melrose Park
- Costco Gas at 999 N Elmhurst Rd, MOUNT Prospect
- Costco Gas at 2002 N. Neil St, Champaign
- Costco Gas at 5000 Stadium Drive, Loves Park
- Costco Gas at 25901 Riverwoods Rd, Mettawa
- Costco Gas at 9915 W 159th St, Orland Park
- Costco Gas at 7311 N Melvina Ave, Niles