Fuel Prices at KSMN
Lemhi County Airport · Lemhi,
Best Jet-A
$7.30
Salmon Air
Best 100LL
$7.40
Salmon Air
FBOs at KSMN
2
Fixed Base Operators
All FBOs at KSMN
Prices updated daily · Last updated November 3, 2026
| # | FBO | Jet-A | 100LL |
|---|---|---|---|
| 1 | Salmon AirBest Price | $7.30 | $7.40 |
| 2 | Gem Air LLC | $7.58 | $7.76 |
Jet-A Price History at KSMN
▲ +$1.75Mar 22Nov 3
Over the past 227 days, the cheapest Jet-A at KSMN has risen by $1.75/gal (31.5%), moving from $5.55 to $7.30. Over that window it ranged between $5.55 and $7.30 — a $1.75/gal swing.
100LL Price History at KSMN
▲ +$1.25Mar 22Nov 3
Over the past 227 days, the cheapest 100LL at KSMN has risen by $1.25/gal (20.3%), moving from $6.15 to $7.40. Over that window it ranged between $6.15 and $7.40 — a $1.25/gal swing.
About Lemhi County Airport
Lemhi County Airport (KSMN) is located in Lemhi, . There are 2 Fixed Base Operators at this airport offering fuel and services. The current best Jet-A price is $7.30/gallon at Salmon Air.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 $7.30/gal at Salmon Air. 2 FBOs report Jet-A here, ranging from $7.30 to $7.58/gal. Last updated November 3, 2026.
How much does 100LL avgas cost at KSMN?
The cheapest 100LL at Lemhi County Airport (KSMN) is $7.40/gal at Salmon Air, with prices ranging $7.40–$7.76/gal across 2 FBOs. Last updated November 3, 2026.
How many FBOs are at KSMN?
Lemhi County Airport (KSMN) in Lemhi, has 2 FBOs listed, 2 of which currently report fuel prices.
Are fuel prices at KSMN going up or down?
Over the past 227 days the cheapest Jet-A at KSMN has risen 31.5% to $7.30/gal (ranging $5.55–$7.30).
How often are KSMN fuel prices updated?
Fuel prices at KSMN are refreshed daily from AirNav FBO reports. The latest update was November 3, 2026. Always confirm with the FBO before fueling, as posted prices can change.