Idaho Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.87 | $4.04 | $4.33 | $4.25 | $4.13 |
| Month Ago Avg. | $3.86 | $4.03 | $4.32 | $4.23 | $4.13 |
Top 10 Gas Stations & Cheap Fuel Prices in Idaho
NomNom in Bonners Ferry (6723 Main St)
6723 Main St, Bonners Ferry, Idaho,
$3.25
Apr 08, 2026
0¢ Cashback
Chevron in Lewiston (1324 21st St)
1324 21st St, Lewiston, Idaho,
$3.30
Apr 08, 2026
0¢ Cashback
Texaco in Ammon (3480 E 17th St)
3480 E 17th St, Ammon, Idaho,
$3.34
Apr 08, 2026
0¢ Cashback
Chevron in Idaho Falls (3475 E 1st St)
3475 E 1st St, Idaho Falls, Idaho,
$3.42
Apr 08, 2026
0¢ Cashback
Holiday in Lewiston (504 Bryden Ave)
504 Bryden Ave, Lewiston, Idaho,
$3.46
Apr 08, 2026
0¢ Cashback
Phillips 66 in Blackfoot (70 S E Main St)
70 SE Main St, Blackfoot, Idaho,
$3.48
Apr 08, 2026
0¢ Cashback
Conoco in Rigby (182 S State St)
182 S State St, Rigby, Idaho,
$3.49
Apr 08, 2026
0¢ Cashback
Sinclair in Ammon (3480 E 1st St)
3480 E 1st St, Ammon, Idaho,
$3.49
Apr 08, 2026
0¢ Cashback
Walmart in Idaho Falls (1201 S 25th E)
1201 S 25th E, Idaho Falls, Idaho,
$3.50
Apr 08, 2026
0¢ Cashback
Maverik in Blackfoot (895 W Bridge St)
895 W Bridge St, Blackfoot, Idaho,
$3.51
Apr 08, 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.