Gas prices in Idaho Falls
Gas prices in Idaho FallsDaily metro average from AAA (2026-09-11), per gallon including taxes, for the Idaho Falls area of Idaho.
Regular
$4.75
per gallon · €1.08/L
Midgrade
$5.06
per gallon · €1.15/L
Premium
$5.31
per gallon · €1.21/L
Diesel
$5.89
per gallon · €1.34/L
up vs last week 4.8% vs last week ($4.53) up vs a year ago 40.7% vs a year ago ($3.38)
Nearest Idaho metros on price
The metros immediately either side of Idaho Falls in Idaho, so you can see whether paying $4.75 here is normal or not.
| Metro | Regular | vs Idaho Falls |
|---|---|---|
| Coeur D'Alene | $4.63 | −$0.13 |
| Franklin | $4.68 | −$0.07 |
| Lewiston | $4.69 | −$0.06 |
| Idaho Falls | $4.75 | — |
| Pocatello | $4.76 | +$0.01 |
| Twin Falls | $4.79 | +$0.04 |
| Boise City | $4.81 | +$0.06 |
All Idaho gas prices →
State average, trend, station map and calculators.
Gas prices near me →
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Frequently asked questions
How much is gas in Idaho Falls right now?
Regular gasoline averages $4.75 per gallon across Idaho Falls today (AAA metro average, 2026-09-11). Midgrade is $5.06, premium $5.31 and diesel $5.89.
Is gas cheaper in Idaho Falls than the rest of Idaho?
A Idaho state comparison is unavailable today.
Where does Idaho Falls rank in Idaho?
Idaho Falls is the 4th cheapest of 7 Idaho metros AAA tracks.
Are gas prices in Idaho Falls higher than a year ago?
Yes — regular is 40.7% higher than this time last year ($3.38/gal then, $4.75 now).