Montana gas prices are unchanged in the past week, averaging $2.25/g on Oct. 19, 2020, according to GasBuddy’s daily survey of 615 stations. Gas prices in Montana are 1.3 cents per gallon lower than a month ago and stand 47.3 cents per gallon lower than a year ago.
According to GasBuddy price reports, the cheapest station in Montana was priced at $1.99/g on October 19, while the most expensive was $2.49/g, a difference of 50 cents per gallon.