Costco Montana Gas Prices

Find the cheapest Costco gas in Montana— every fuel center ranked by today's price.

5 Costco fuel centers in 5 cities · 2 of 5 sell diesel

Montana Avg Regular

$3.839

per gallon

Montana Avg Premium

$4.395

per gallon

Montana Avg Diesel

$4.279

per gallon

Montana regular is$0.09belowthe U.S. average ($3.933)

Premium runs$0.56above regular on average

Cheapest

$3.799

Most expensive

$3.899

30-day Montana average price trend

RegularPremiumDiesel

Sort by

Station	Address	Regular	Premium	Diesel
Helena Helena	2195 E Custer Ave Helena, MT 59602	$3.799	$4.399
Bozeman Bozeman	2505 Catron St Bozeman, MT 59718	$3.829	$4.499
Missoula Missoula	3220 N Reserve St Missoula, MT 59808	$3.829	$4.329
Kalispell Kalispell	345 Cascade Loop Kalispell, MT 59901	$3.839	$4.389	$4.299
Billings Billings	3880 Zoo Drive Billings, MT 59106	$3.899	$4.359	$4.259