Fuel Prices at KSMN
Lemhi County Airport · Lemhi,
Best Jet-A
$6.46
Gem Air LLC
Best 100LL
$6.84
Gem Air LLC
FBOs at KSMN
3
Fixed Base Operators
All FBOs at KSMN
Prices updated daily · Last updated July 29, 2026
| # | FBO | Jet-A | 100LL |
|---|---|---|---|
| 1 | Gem Air LLCBest Price | $6.46 | $6.84 |
| 2 | Salmon Air | $6.63 | $6.90 |
| — | Lemhi County (Self-Serve Fuel) | N/A | N/A |
About Lemhi County Airport
Lemhi County Airport (KSMN) is located in Lemhi, . There are 3 Fixed Base Operators at this airport offering fuel and services. The current best Jet-A price is $6.46/gallon at Gem Air LLC.Prices are updated daily and may vary.
KSMN Fuel Price FAQ
How much does Jet-A fuel cost at KSMN?
The cheapest Jet-A at Lemhi County Airport (KSMN) is $6.46/gal at Gem Air LLC. 2 FBOs report Jet-A here, ranging from $6.46 to $6.63/gal. Last updated July 29, 2026.
How much does 100LL avgas cost at KSMN?
The cheapest 100LL at Lemhi County Airport (KSMN) is $6.84/gal at Gem Air LLC, with prices ranging $6.84–$6.90/gal across 2 FBOs. Last updated July 29, 2026.
How many FBOs are at KSMN?
Lemhi County Airport (KSMN) in Lemhi, has 3 FBOs listed, 2 of which currently report fuel prices.
How often are KSMN fuel prices updated?
Fuel prices at KSMN are refreshed daily from AirNav FBO reports. The latest update was July 29, 2026. Always confirm with the FBO before fueling, as posted prices can change.