Eureka Gas Prices - Find the Lowest Gas Prices in Eureka, MT

Search for the lowest gasoline prices in Eureka, MT. Find local Eureka gas prices and Eureka gas stations with the best prices to fill up at the pump today

National and Montana Gas Price Averages

National Avg.	MT Reg. Avg.	MT Plus Avg.	MT Prem. Avg.	MT Diesel Avg.
$3.150 05/31/2025	$3.205 05/31/2025	$3.522 05/31/2025	$3.835 05/31/2025	$3.453 05/31/2025

Today's lowest gas prices in Montana and around Eureka

Station	Regular	Plus	Premium	Diesel
Forsyth Watering Hole 1017 Front St, Forsyth, MT	$2.84 05/31/2025	$2.97 05/31/2025	$3.09 05/31/2025	$2.99 05/31/2025
Conoco 3150 S Central Ave, Sidney, MT	$2.84 05/31/2025	05/31/2025	05/31/2025	05/31/2025