Gas prices in Portland
Gas prices in PortlandDaily metro average from AAA (2026-09-11), per gallon including taxes, for the Portland area of Maine.
Regular
$4.26
per gallon · €0.97/L
Midgrade
$4.81
per gallon · €1.09/L
Premium
$5.25
per gallon · €1.19/L
Diesel
$6.02
per gallon · €1.37/L
up vs last week 2.0% vs last week ($4.18) up vs a year ago 35.4% vs a year ago ($3.15)
Nearest Maine metros on price
The metros immediately either side of Portland in Maine, so you can see whether paying $4.26 here is normal or not.
| Metro | Regular | vs Portland |
|---|---|---|
| Bangor | $4.26 | −$0.00 |
| Portland | $4.26 | — |
| Lewiston-Auburn | $4.29 | +$0.03 |
All Maine gas prices →
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Frequently asked questions
How much is gas in Portland right now?
Regular gasoline averages $4.26 per gallon across Portland today (AAA metro average, 2026-09-11). Midgrade is $4.81, premium $5.25 and diesel $6.02.
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 2nd cheapest of 3 Maine metros AAA tracks.
Are gas prices in Portland higher than a year ago?
Yes — regular is 35.4% higher than this time last year ($3.15/gal then, $4.26 now).