Fuel Prices at KMDH
Southern Illinois Airport · ,
Best Jet-A
$6.50
Flightline
Best 100LL
$7.19
Flightline
FBOs at KMDH
1
Fixed Base Operators
All FBOs at KMDH
Prices updated daily · Last updated July 8, 2026
| # | FBO | Jet-A | 100LL |
|---|---|---|---|
| 1 | FlightlineBest Price | $6.50 | $7.19 |
About Southern Illinois Airport
Southern Illinois Airport (KMDH) is located in , . There are 1 Fixed Base Operators at this airport offering fuel and services. The current best Jet-A price is $6.50/gallon at Flightline.Prices are updated daily and may vary.
KMDH Fuel Price FAQ
How much does Jet-A fuel cost at KMDH?
The cheapest Jet-A at Southern Illinois Airport (KMDH) is $6.50/gal at Flightline. 1 FBO reports Jet-A here. Last updated July 8, 2026.
How much does 100LL avgas cost at KMDH?
The cheapest 100LL at Southern Illinois Airport (KMDH) is $7.19/gal at Flightline. Last updated July 8, 2026.
How many FBOs are at KMDH?
Southern Illinois Airport (KMDH) in , has 1 FBO listed, 1 of which currently report fuel prices.
How often are KMDH fuel prices updated?
Fuel prices at KMDH are refreshed daily from AirNav FBO reports. The latest update was July 8, 2026. Always confirm with the FBO before fueling, as posted prices can change.