Fairfield Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.52 | $4.08 | $4.38 | $4.31 | - |
| Month Ago Avg. | $3.44 | $4.03 | $4.34 | $4.32 | - |
Highest Recorded Average Gas Price In Fairfield Year to Date
| Price | Date | |
|---|---|---|
| Regular | $3.52 | 09/22/25 |
| Diesel | $4.37 | 02/19/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Fairfield
Star Fuels in Fairfield (350 Jennings Rd)
350 Jennings Rd, Fairfield, Connecticut,
$3.43
Sep 30, 2025
0¢ Cashback
Stop & Shop in Fairfield (705 Villa Ave)
705 Villa Ave, Fairfield, Connecticut,
$3.47
Sep 30, 2025
0¢ Cashback
Cumberland Farms in Fairfield (975 Kings Hwy E)
975 Kings Hwy E, Fairfield, Connecticut,
$3.55
Sep 30, 2025
0¢ Cashback
Shell in Fairfield (1139 Post Rd)
1139 Post Rd, Fairfield, Connecticut,
$3.69
Sep 30, 2025
3¢ Cashback
CITGO in Fairfield (2047 Post Rd)
2047 Post Rd, Fairfield, Connecticut,
$3.75
Sep 30, 2025
0¢ Cashback
Sunoco in Fairfield (500 Grasmere Ave)
500 Grasmere Ave, Fairfield, Connecticut,
$3.79
Sep 30, 2025
0¢ Cashback
Gulf in Fairfield (730 Brooklawn Ave)
730 Brooklawn Ave, Fairfield, Connecticut,
$3.79
Sep 30, 2025
0¢ Cashback
Cumberland Farms in Fairfield (1101 Post Rd)
1101 Post Rd, Fairfield, Connecticut,
$3.85
Sep 30, 2025
0¢ Cashback
Gulf in Fairfield (3617 Blackrock Tpke)
3617 Blackrock Tpke, Fairfield, Connecticut,
$3.85
Sep 30, 2025
0¢ Cashback
Mobil in Fairfield (2093 Post Rd)
2093 Post Rd, Fairfield, Connecticut,
$3.85
Sep 30, 2025
0¢ Cashback
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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.