Idaho Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.15 | $4.26 | $4.57 | $4.66 | $4.33 |
| Month Ago Avg. | $4.14 | $4.26 | $4.57 | $4.65 | $4.33 |
Top 10 Gas Stations & Cheap Fuel Prices in Idaho
NomNom in Bonners Ferry (6723 Main St)
6723 Main St, Bonners Ferry, Idaho,
$3.25
Aug 02, 2026
0¢ Cashback
Chevron in Lewiston (1324 21st St)
1324 21st St, Lewiston, Idaho,
$3.30
Aug 02, 2026
0¢ Cashback
Texaco in Ammon (3480 E 17th St)
3480 E 17th St, Ammon, Idaho,
$3.34
Aug 02, 2026
0¢ Cashback
Conoco in Rigby (182 S State St)
182 S State St, Rigby, Idaho,
$3.49
Aug 02, 2026
0¢ Cashback
NomNom in Moscow (1436 Pullman Rd)
1436 Pullman Rd, Moscow, Idaho,
$3.62
Aug 02, 2026
0¢ Cashback
Mr Gas in Twin Falls (911 Blue Lakes Blvd N)
911 Blue Lakes Blvd N, Twin Falls, Idaho,
$3.68
Aug 02, 2026
0¢ Cashback
Exxon in Coeur d'Alene (1600 W Prairie Ave)
1600 W Prairie Ave, Coeur d'Alene, Idaho,
$3.69
Aug 02, 2026
0¢ Cashback
Stinker in Pocatello (440 Yellowstone Ave)
440 Yellowstone Ave, Pocatello, Idaho,
$3.72
Aug 02, 2026
0¢ Cashback
Sinclair in Lewiston (124 Thain Rd)
124 Thain Rd, Lewiston, Idaho,
$3.73
Aug 02, 2026
0¢ Cashback
Smith's in Burley (937 E Main St)
937 E Main St, Burley, Idaho,
$3.73
Aug 02, 2026
0¢ Cashback
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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.