Idaho Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.85 | $4.03 | $4.32 | $4.22 | $4.13 |
| Month Ago Avg. | $3.85 | $4.03 | $4.31 | $4.22 | $4.13 |
Top 10 Gas Stations & Cheap Fuel Prices in Idaho
Chevron in Lewiston (1324 21st St)
1324 21st St, Lewiston, Idaho,
$3.07
Feb 17, 2026
0¢ Cashback
Chevron in Paul (9 W Ellis St)
9 W Ellis St, Paul, Idaho,
$3.07
Feb 17, 2026
0¢ Cashback
Chevron in Twin Falls (3197 Kimberly Rd)
3197 East Kimberly Rd, Twin Falls, Idaho,
$3.10
Feb 17, 2026
0¢ Cashback
NomNom in Bonners Ferry (6723 Main St)
6723 Main St, Bonners Ferry, Idaho,
$3.25
Feb 17, 2026
0¢ Cashback
Chevron in Mackay (305 Custer St)
305 W Custer Rd, Mackay, Idaho,
$3.30
Feb 17, 2026
0¢ Cashback
Chevron in Twin Falls (915 Magic Rd)
915 Magic Rd, Twin Falls, Idaho,
$3.30
Feb 17, 2026
0¢ Cashback
Chevron in Hagerman (361 S State St)
361 S State St, Hagerman, Idaho,
$3.30
Feb 17, 2026
0¢ Cashback
Texaco in Ammon (3480 E 17th St)
3480 E 17th St, Ammon, Idaho,
$3.34
Feb 17, 2026
0¢ Cashback
Phillips 66 in Rathdrum (6308 W Lancaster Rd)
6308 West Lancaster Road, Rathdrum, Idaho,
$3.40
Feb 17, 2026
0¢ Cashback
Circle K in Post Falls (70 N Beck Rd)
70 N Beck Rd, Post Falls, Idaho,
$3.40
Feb 17, 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.