Helena Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.68 | $3.92 | $4.28 | $4.23 | - |
| Month Ago Avg. | $3.72 | $3.96 | $4.3 | $4.27 | - |
Highest Recorded Average Gas Price In Helena Year to Date
| Price | Date | |
|---|---|---|
| Regular | $3.73 | 07/02/25 |
| Diesel | $4.27 | 08/28/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Helena
Exxon in Helena (1202 Prospect Ave )
1202 Prospect Ave, Helena, Montana,
$3.39
Oct 01, 2025
0¢ Cashback
Conoco in Helena (1822 E Custer Ave)
1822 E Custer Ave, Helena, Montana,
$3.39
Oct 01, 2025
0¢ Cashback
Exxon in Helena (1140 Euclid Ave)
1140 Euclid Ave, Helena, Montana,
$3.49
Oct 01, 2025
0¢ Cashback
Exxon in Helena (3161 N Sanders St)
3161 N Sanders St, Helena, Montana,
$3.49
Oct 01, 2025
0¢ Cashback
Cenex in Helena (720 West Custer Ave)
720 West Custer Ave, Helena, Montana,
$3.49
Oct 01, 2025
0¢ Cashback
Sinclair in Helena ( 1831 11th St)
1831 11th St, Helena, Montana,
$3.49
Oct 01, 2025
0¢ Cashback
Find Cheap Gas Prices By State
Click on the state to view the State details
Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.