Fuel Prices at KDEC
Decatur Airport · Decatur, Illinois
Best Jet-A
$8.39
Gaitros Aviation
Best 100LL
$6.93
Gaitros Aviation
FBOs at KDEC
1
Fixed Base Operators
All FBOs at KDEC
Prices updated daily · Last updated June 14, 2026
| # | FBO | Jet-A | 100LL |
|---|---|---|---|
| 1 | Gaitros AviationBest Price | $8.39 | $6.93 |
Jet-A Price History at KDEC
▲ +$2.10Mar 11Jun 14
Over the past 92 days, the cheapest Jet-A at KDEC has risen by $2.10/gal (33.4%), moving from $6.29 to $8.39. Over that window it ranged between $6.29 and $8.39 — a $2.10/gal swing.
100LL Price History at KDEC
▬ FlatMar 11Jun 14
Over the past 92 days, the cheapest 100LL at KDEC has held steady, moving from $6.93 to $6.93. Over that window it ranged between $6.93 and $6.93.
About Decatur Airport
Decatur Airport (KDEC) is located in Decatur, Illinois. There are 1 Fixed Base Operators at this airport offering fuel and services. The current best Jet-A price is $8.39/gallon at Gaitros Aviation.Prices are updated daily and may vary.
KDEC Fuel Price FAQ
How much does Jet-A fuel cost at KDEC?
The cheapest Jet-A at Decatur Airport (KDEC) is $8.39/gal at Gaitros Aviation. 1 FBO reports Jet-A here. Last updated June 14, 2026.
How much does 100LL avgas cost at KDEC?
The cheapest 100LL at Decatur Airport (KDEC) is $6.93/gal at Gaitros Aviation. Last updated June 14, 2026.
How many FBOs are at KDEC?
Decatur Airport (KDEC) in Decatur, Illinois has 1 FBO listed, 1 of which currently report fuel prices.
Are fuel prices at KDEC going up or down?
Over the past 92 days the cheapest Jet-A at KDEC has risen 33.4% to $8.39/gal (ranging $6.29–$8.39).
How often are KDEC fuel prices updated?
Fuel prices at KDEC are refreshed daily from AirNav FBO reports. The latest update was June 14, 2026. Always confirm with the FBO before fueling, as posted prices can change.