Illinois Sam's Club Gas Prices
Illinois average · Regular unleaded$/GAL · up 4¢ 30D over the last 30 days
- Premium
- up 1¢ 30D over the last 30 days
- Diesel
- down 11¢ 30D over the last 30 days
Posted October 28, 2026
Sam's Club gas in Illinois currently averages $4.527 a gallon for regular. Stations here sell regular and premium, and diesel where sold. The cheapest is Quincy Sam's Club, at $3.969 a gallon.
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Last 30 days
Illinois average by grade
- Regular
- Premium
- Diesel
Daily prices
| Date | Regular | Premium | Diesel |
|---|---|---|---|
| October 28, 2026 | $4.527 | $5.584 | $6.404 |
| October 27, 2026 | $4.535 | $5.589 | $6.405 |
| October 26, 2026 | $4.556 | $5.614 | $6.384 |
| October 25, 2026 | $4.548 | $5.624 | $6.365 |
| October 24, 2026 | $4.514 | $5.609 | $6.324 |
| October 23, 2026 | $4.368 | $5.466 | $6.226 |
| October 22, 2026 | $4.338 | $5.423 | $6.232 |
| October 21, 2026 | $4.332 | $5.408 | $6.221 |
| October 20, 2026 | $4.334 | $5.411 | $6.244 |
| October 19, 2026 | $4.341 | $5.423 | $6.266 |
| October 18, 2026 | $4.372 | $5.443 | $6.261 |
| October 17, 2026 | $4.376 | $5.452 | $6.265 |
| October 16, 2026 | $4.379 | $5.433 | $6.258 |
| October 15, 2026 | $4.344 | $5.419 | $6.261 |
| October 14, 2026 | $4.355 | $5.431 | $6.266 |
| October 13, 2026 | $4.356 | $5.427 | $6.282 |
| October 12, 2026 | $4.358 | $5.419 | $6.301 |
| October 11, 2026 | $4.355 | $5.415 | $6.306 |
| October 10, 2026 | $4.348 | $5.432 | $6.313 |
| October 9, 2026 | $4.308 | $5.375 | $6.317 |
| October 8, 2026 | $4.319 | $5.376 | $6.329 |
| October 7, 2026 | $4.327 | $5.382 | $6.334 |
| October 6, 2026 | $4.337 | $5.377 | $6.403 |
| October 5, 2026 | $4.354 | $5.407 | $6.438 |
| October 4, 2026 | $4.361 | $5.417 | $6.429 |
| October 3, 2026 | $4.378 | $5.449 | $6.447 |
| October 2, 2026 | $4.378 | $5.446 | $6.451 |
| October 1, 2026 | $4.402 | $5.473 | $6.465 |
| September 30, 2026 | $4.427 | $5.500 | $6.477 |
| September 29, 2026 | $4.488 | $5.570 | $6.519 |
Cheapest right now
Lowest regular prices in Illinois
- 1Quincyregular
- 2Calumet Cityregular
- 3Glen Carbonregular
- 4Champaignregular
- 5O'fallonregular
- 6Rockfordregular
- 7Gurneeregular
- 8Marionregular
- 9Normalregular
- 10Decaturregular
By city
All 22 cities with a Sam's Club fuel station
Quincy1 clubCalumet City1 clubGlen Carbon1 clubChampaign1 clubO Fallon1 clubRockford1 clubGurnee1 clubMarion1 clubNormal1 clubDecatur1 clubCrystal Lake1 clubHodgkins1 clubJoliet1 clubSpringfield1 clubCicero1 clubNorthlake1 clubVernon Hills1 clubAddison1 clubElgin1 clubMontgomery1 clubDes Plaines1 clubEvanston1 club