Fuel Prices at KMTH
The Florida Keys Marathon International Airport · The Florida Keys Marathon,
Best Jet-A
$10.81
Million Air Florida Keys
Best 100LL
$10.67
Million Air Florida Keys
FBOs at KMTH
1
Fixed Base Operators
All FBOs at KMTH
Prices updated daily · Last updated May 10, 2026
| # | FBO | Jet-A | 100LL | Ramp Fee |
|---|---|---|---|---|
| 1 | Million Air Florida KeysBest Price | $10.81 | $10.67 | Free |
About The Florida Keys Marathon International Airport
The Florida Keys Marathon International Airport (KMTH) is located in The Florida Keys Marathon, . There are 1 Fixed Base Operators at this airport offering fuel and services. The current best Jet-A price is $10.81/gallon at Million Air Florida Keys.Prices are updated daily and may vary.