Idaho Falls Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.55 | $3.83 | $4.09 | $3.93 | $3.95 |
| Month Ago Avg. | $3.55 | $3.83 | $4.09 | $3.93 | $3.95 |
Highest Recorded Average Gas Price In Idaho Falls Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $3.93 | 01/01/26 |
| Regular | $3.55 | 01/01/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Idaho Falls
Chevron in Idaho Falls (3475 E 1st St)
3475 E 1st St, Idaho Falls, Idaho,
$3.42
May 19, 2026
0¢ Cashback
Walmart in Idaho Falls (1201 S 25th E)
1201 S 25th E, Idaho Falls, Idaho,
$3.50
May 19, 2026
0¢ Cashback
Sinclair in Idaho Falls (1520 Grandview Dr)
1520 Grandview Dr, Idaho Falls, Idaho,
$3.51
May 19, 2026
0¢ Cashback
Maverik in Idaho Falls (2625 W. Broadway)
2625 W. Broadway, Idaho Falls, Idaho,
$3.54
May 19, 2026
0¢ Cashback
Sinclair in Idaho Falls (415 E Anderson St)
415 E Anderson St, Idaho Falls, Idaho,
$3.55
May 19, 2026
0¢ Cashback
Maverik in Idaho Falls (1663 N Ammon Road)
1663 N Ammon Rd, Idaho Falls, Idaho,
$3.62
May 19, 2026
0¢ Cashback
Sinclair in Idaho Falls (3607 N Yellowstone Hwy)
3607 N Yellowstone Hwy, Idaho Falls, Idaho,
$3.64
May 19, 2026
0¢ Cashback
Chevron in Idaho Falls (799 S Holmes Ave)
799 S Holmes Ave, Idaho Falls, Idaho,
$3.64
May 19, 2026
0¢ Cashback
Phillips 66 in Idaho Falls (1520 E Sunnyside Rd)
1520 E Sunnyside Rd, Idaho Falls, Idaho,
$3.69
May 19, 2026
0¢ Cashback
Sinclair in Idaho Falls (865 Lindsay Blvd)
865 Lindsay Blvd, Idaho Falls, Idaho,
$3.69
May 19, 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.