MT · Updated April 22, 2026
Montana Gas Prices
Current retail average for regular gasoline in Montana, with daily history tracked against the US national average.
Current Price
$3.89
per gallon
30-Day Change
—
1-Year Change
—
vs National
$-0.12
Nat'l $4.01
Montana Price History
State average vs national average
Montana
National Average
Related Tool
What does Montana gas cost your commute?
Plug your miles and wage into DriveTax to see how much Montana's $3.89/gal drains your paycheck each year.