Gas prices in Twin Falls
Gas prices in Twin FallsDaily metro average from AAA (2026-07-28), per gallon including taxes, for the Twin Falls area of Idaho.
Regular
$4.28
per gallon · €0.99/L
Midgrade
$4.60
per gallon · €1.07/L
Premium
$4.88
per gallon · €1.13/L
Diesel
$5.27
per gallon · €1.22/L
▲ 3.4% vs last week ($4.14)▲ 23.7% vs a year ago ($3.46)
Nearest Idaho metros on price
The metros immediately either side of Twin Falls in Idaho, so you can see whether paying $4.28 here is normal or not.
| Metro | Regular | vs Twin Falls |
|---|---|---|
| Lewiston | $4.17 | −$0.11 |
| Franklin | $4.24 | −$0.04 |
| Idaho Falls | $4.26 | −$0.02 |
| Pocatello | $4.28 | −$0.00 |
| Twin Falls | $4.28 | — |
| Boise City | $4.28 | +$0.00 |
All Idaho gas prices →
State average, trend, station map and calculators.
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Frequently asked questions
How much is gas in Twin Falls right now?
Regular gasoline averages $4.28 per gallon across Twin Falls today (AAA metro average, 2026-07-28). Midgrade is $4.60, premium $4.88 and diesel $5.27.
Is gas cheaper in Twin Falls than the rest of Idaho?
A Idaho state comparison is unavailable today.
Where does Twin Falls rank in Idaho?
Twin Falls is the 6th cheapest of 7 Idaho metros AAA tracks.
Are gas prices in Twin Falls higher than a year ago?
Yes — regular is 23.7% higher than this time last year ($3.46/gal then, $4.28 now).