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Cheapest Jet-A Fuel in Idaho

13 FBOs with Jet-A pricing · Updated daily

Best Price: $6.46/gal

Gem Air LLC at KSMN in Lemhi

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The average Jet-A price in Idaho is $7.89/gal. Below are all FBOs ranked from cheapest to most expensive.

Prices updated daily · Last updated July 29, 2026

#FBOAirportJet-A100LL
1Gem Air LLCBest PriceKSMN
$6.46
$6.84
2Salmon AirKSMN
$6.63
$6.90
3Hillcrest AircraftKLWS
$6.99
$8.10
4The Flight Line, Inc.KBYI
$7.12
N/A
5Aero MarkKIDA
$7.20
$7.45
6Jackson Jet CenterKTWF
$7.89
$7.99
7Pocatello AvcenterKPIH
$7.90
$7.40
8Western AircraftKBOI
$7.99
$8.43
9Jackson Jet CenterKBOI
$7.99
$8.99
10Turbo AirKBOI
$8.01
$8.99
11McCall AviationKMYL
$8.49
$8.28
12Stancraft Jet CenterKCOE
$8.82
$8.05
13Atlantic AviationKSUN
$11.03
$8.21

Jet-A Market Analysis in Idaho

We track Jet-A pricing at 13 FBOs across 10 airports in Idaho. The cheapest Jet-A is $6.46/gal at Gem Air LLC (KSMN), while the most expensive runs $11.03/gal at KSUN — a spread of $4.57/gal. 5 FBOs are priced below the state average of $7.89/gal. On a typical 180-gallon turbine top-off, fueling at the cheapest FBO instead of the state average saves about $257.

Jet-A prices move with crude markets, supplier contracts, airport competition, and volume discounts. Full-service fueling carries an into-plane fee that self-serve avoids, so comparing both is worthwhile on longer fills. Rankings update daily from AirNav FBO reports.

Cheapest Jet-A in Idaho: FAQ

What is the cheapest Jet-A fuel in Idaho?
The cheapest Jet-A in Idaho is $6.46/gal at Gem Air LLC (KSMN) in Lemhi, as of July 29, 2026.
What is the average Jet-A price in Idaho?
Across 13 FBOs reporting Jet-A in Idaho, the average price is $7.89/gal, spanning $6.46 to $11.03/gal.
Where is Jet-A cheapest in Idaho?
Lemhi (KSMN) currently has the lowest Jet-A in Idaho at $6.46/gal. 5 of 13 FBOs price below the state average.
How often are Idaho Jet-A prices updated?
Jet-A prices in Idaho are refreshed daily from AirNav FBO reports; the most recent update was July 29, 2026. Confirm with the FBO before fueling.

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