Gas prices in Portland
Gas prices in PortlandDaily metro average from AAA (2026-07-28), per gallon including taxes, for the Portland area of Maine.
Regular
$4.11
per gallon · €0.95/L
Midgrade
$4.67
per gallon · €1.08/L
Premium
$5.13
per gallon · €1.19/L
Diesel
$5.60
per gallon · €1.30/L
▲ 1.9% vs last week ($4.04)▲ 35.0% vs a year ago ($3.04)
Nearest Maine metros on price
The metros immediately either side of Portland in Maine, so you can see whether paying $4.11 here is normal or not.
| Metro | Regular | vs Portland |
|---|---|---|
| Portland | $4.11 | — |
| Bangor | $4.12 | +$0.00 |
| Lewiston-Auburn | $4.17 | +$0.06 |
All Maine gas prices →
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Frequently asked questions
How much is gas in Portland right now?
Regular gasoline averages $4.11 per gallon across Portland today (AAA metro average, 2026-07-28). Midgrade is $4.67, premium $5.13 and diesel $5.60.
Is gas cheaper in Portland than the rest of Maine?
A Maine state comparison is unavailable today.
Where does Portland rank in Maine?
Portland is the 1st cheapest of 3 Maine metros AAA tracks.
Are gas prices in Portland higher than a year ago?
Yes — regular is 35.0% higher than this time last year ($3.04/gal then, $4.11 now).