Costco Gas Prices in Illinois
Illinois average
Regular4.254
Premium5.429
Avg of 2 stations · per gallon
Average price history in Illinois
Last 30 days · per gallonRegularPremium
View data as table
| Date | Regular | Premium |
|---|---|---|
| Aug 17 | $4.099 | $5.214 |
| Aug 18 | $4.094 | $5.334 |
| Aug 19 | $4.154 | $5.349 |
| Aug 20 | $4.204 | $5.399 |
| Aug 21 | $4.309 | $5.449 |
| Aug 22 | $4.324 | $5.499 |
| Aug 23 | $4.364 | $5.499 |
| Aug 24 | $4.349 | $5.499 |
| Aug 25 | $4.294 | $5.424 |
| Aug 26 | $4.279 | $5.349 |
| Aug 27 | $4.184 | $5.284 |
| Aug 28 | $4.099 | $5.234 |
| Aug 29 | $4.099 | $5.199 |
| Aug 30 | $4.099 | $5.199 |
| Aug 31 | $4.114 | $5.214 |
| Sep 1 | $4.074 | $5.174 |
| Sep 2 | $4.114 | $5.249 |
| Sep 3 | $4.164 | $5.249 |
| Sep 4 | $4.164 | $5.299 |
| Sep 5 | $4.219 | $5.344 |
| Sep 6 | $4.219 | $5.344 |
| Sep 7 | $4.209 | $5.334 |
| Sep 8 | $4.209 | $5.334 |
| Sep 9 | $4.199 | $5.334 |
| Sep 10 | $4.209 | $5.344 |
| Sep 11 | $4.269 | $5.449 |
| Sep 12 | $4.314 | $5.449 |
| Sep 13 | $4.314 | $5.449 |
| Sep 14 | $4.254 | $5.429 |
| Sep 15 | $4.254 | $5.429 |
Costco gas stations in Illinois include the warehouses in Oak Brook and Schaumburg. The cheapest regular is $4.149 at Schaumburg. None sell diesel.
Stations
Illinois stations by price
Cheapest first — page through to see more.
| Rank | Station | Location | Regular today |
|---|---|---|---|
| 1 | SchaumburgSchaumburg | Schaumburg | $4.149 |
| 2 | Oak BrookOak Brook | Oak Brook | $4.359 |
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