Belfast Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $3.9 | $4.4 | $4.78 | $4.76 | - |
Highest Recorded Average Gas Price In Belfast Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.76 | 06/16/26 |
| Regular | $3.9 | 09/12/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Belfast
Maritime Energy in Belfast (262 Main St)
262 Main St, Belfast, Maine,
$3.04
Sep 20, 2026
0¢ Cashback
Maritime Energy in Belfast (262 Main St)
262 Main StBelfastMaine04915USA
Irving in Belfast (209 Northport Ave)
209 Northport Ave, Belfast, Maine,
$4.65
Sep 20, 2026
0¢ Cashback
Irving in Belfast (209 Northport Ave)
209 Northport AveBelfastMaine04915USA
Circle K in Belfast (22 Belmont Ave)
22 Belmont Ave, Belfast, Maine,
$4.77
Sep 20, 2026
3¢ Cashback
Circle K in Belfast (22 Belmont Ave)
22 Belmont AveBelfastMaine04915USA
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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.