KMTH
The Florida Keys Marathon International Airport
Fuel Price Leaderboard
1 FBO at KMTHPrices updated daily · Last updated June 19, 2026
| # | FBO | Jet-A | 100LL |
|---|---|---|---|
| 1 | Million Air Florida KeysBest Price | $10.54 | $10.25 |
Jet-A Price History at KMTH
▼ −$0.27May 20Jun 19
Over the past 31 days, the cheapest Jet-A at KMTH has fallen by $0.27/gal (2.5%), moving from $10.81 to $10.54. Over that window it ranged between $10.34 and $10.88 — a $0.54/gal swing.
100LL Price History at KMTH
▼ −$0.42May 20Jun 19
Over the past 31 days, the cheapest 100LL at KMTH has fallen by $0.42/gal (3.9%), moving from $10.67 to $10.25. Over that window it ranged between $10.25 and $10.80 — a $0.55/gal swing.