Gas prices in Great Falls, MT
Gas prices in Great Falls, MTDaily metro average from AAA (2026-10-26), per gallon including taxes, for AAA’s Great Falls metro area in Montana.
Regular
$4.44
per gallon · €1.05/L
Midgrade
$4.75
per gallon · €1.12/L
Premium
$5.07
per gallon · €1.20/L
Diesel
$6.20
per gallon · €1.46/L
down vs last week 0.2% vs last week ($4.45) up vs a year ago 47.8% vs a year ago ($3.01)
Nearest Montana metros on price
The metros immediately either side of Great Falls in Montana, so you can see whether paying $4.44 here is normal or not.
| Metro | Regular | vs Great Falls |
|---|---|---|
| Billings, MT | $4.35 | −$0.09 |
| Great Falls, MT | $4.44 | — |
| Missoula, MT | $4.45 | +$0.01 |
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Tools for drivers in Great Falls
Frequently asked questions
How much is gas in Great Falls right now?
Regular gasoline averages $4.44 per gallon across Great Falls, MT today (AAA metro average, 2026-10-26). Midgrade is $4.75, premium $5.07 and diesel $6.20.
Is gas cheaper in Great Falls than the rest of Montana?
A Montana state comparison is unavailable today.
Where does Great Falls rank in Montana?
Great Falls is the 2nd cheapest of 3 Montana metros AAA tracks.
Are gas prices in Great Falls higher than a year ago?
Yes — regular is 47.8% higher than this time last year ($3.01/gal then, $4.44 now).