Fairfield Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.22 | $4.68 | $4.97 | $4.99 | $4.03 |
| Month Ago Avg. | $4.22 | $4.68 | $4.97 | $4.99 | $4.03 |
Highest Recorded Average Gas Price In Fairfield Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.99 | 01/01/26 |
| Regular | $4.22 | 01/01/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Fairfield
Murphy USA in Fairfield (1000 Commerce Dr)
1000 Commerce Drive, Fairfield, Illinois,
$3.62
May 22, 2026
0¢ Cashback
Murphy USA in Fairfield (1000 Commerce Dr)
1000 Commerce DriveFairfieldIllinois62837USA
Huck's in Fairfield (101 W Main St)
101 W Main St, Fairfield, Illinois,
$5.47
May 22, 2026
0¢ Cashback
Huck's in Fairfield (101 W Main St)
101 W Main StFairfieldIllinois62837USA
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.