KMTH
The Florida Keys Marathon International Airport
Fuel Price Leaderboard
1 FBO at KMTHPrices updated daily · Last updated June 25, 2026
| # | FBO | Jet-A | 100LL |
|---|---|---|---|
| 1 | Million Air Florida KeysBest Price | $10.31 | $10.19 |
Jet-A Price History at KMTH
▼ −$0.50May 20Jun 25
Over the past 37 days, the cheapest Jet-A at KMTH has fallen by $0.50/gal (4.6%), moving from $10.81 to $10.31. Over that window it ranged between $10.31 and $10.88 — a $0.57/gal swing.
100LL Price History at KMTH
▼ −$0.48May 20Jun 25
Over the past 37 days, the cheapest 100LL at KMTH has fallen by $0.48/gal (4.5%), moving from $10.67 to $10.19. Over that window it ranged between $10.19 and $10.80 — a $0.61/gal swing.