Portland Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.93 | $4.47 | $4.81 | $5.48 | - |
| Month Ago Avg. | $3.24 | $3.69 | $4.15 | $4.14 | - |
Highest Recorded Average Gas Price In Portland Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.48 | 06/15/26 |
| Regular | $3.93 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Portland
Cumberland Farms in Portland (49 Pine St)
49 Pine St, Portland, Maine,
$4.41
Jul 01, 2026
0¢ Cashback
Mobil in Portland (55 Riverside St)
55 Riverside St, Portland, Maine,
$4.49
Jul 01, 2026
0¢ Cashback
Mobil in Portland (1196 Congress St)
1196 Congress St, Portland, Maine,
$4.49
Jul 01, 2026
0¢ Cashback
7-Eleven in Portland (27 Washington Ave)
27 Washington Ave, Portland, Maine,
$4.50
Jul 01, 2026
0¢ Cashback
CITGO in Portland (2 Park Ave)
2 Park Ave, Portland, Maine,
$4.52
Jul 01, 2026
0¢ Cashback
Irving in Portland (270 Riverside St)
270 Riverside St, Portland, Maine,
$4.55
Jul 01, 2026
0¢ Cashback
CITGO in Portland (1585 Forest Ave)
1585 Forest Ave, Portland, Maine,
$4.69
Jul 01, 2026
0¢ Cashback
Irving in Portland (2282 Congress St)
2282 Congress St, Portland, Maine,
$4.69
Jul 01, 2026
0¢ Cashback
7-Eleven in Portland (1917 Forest Ave)
1917 Forest Ave, Portland, Maine,
$4.77
Jul 01, 2026
0¢ Cashback
Cumberland Farms in Portland (801 Washington Ave)
801 Washington Ave, Portland, Maine,
$4.87
Jul 01, 2026
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.