Fuel Prices at KONT
Ontario International Airport · Ontario, California
Best Jet-A
$7.95
Guardian Jet Center
Best 100LL
$9.05
Guardian Jet Center
FBOs at KONT
1
Fixed Base Operators
All FBOs at KONT
Prices updated daily · Last updated June 14, 2026
| # | FBO | Jet-A | 100LL |
|---|---|---|---|
| 1 | Guardian Jet CenterBest Price | $7.95 | $9.05 |
Jet-A Price History at KONT
▼ −$0.81May 20Jun 14
Over the past 26 days, the cheapest Jet-A at KONT has fallen by $0.81/gal (9.2%), moving from $8.76 to $7.95. Over that window it ranged between $7.95 and $8.76 — a $0.81/gal swing.
100LL Price History at KONT
▲ +$0.88May 20Jun 14
Over the past 26 days, the cheapest 100LL at KONT has risen by $0.88/gal (10.8%), moving from $8.17 to $9.05. Over that window it ranged between $8.17 and $9.05 — a $0.88/gal swing.
About Ontario International Airport
Ontario International Airport (KONT) is located in Ontario, California. There are 1 Fixed Base Operators at this airport offering fuel and services. The current best Jet-A price is $7.95/gallon at Guardian Jet Center.Prices are updated daily and may vary.
KONT Fuel Price FAQ
How much does Jet-A fuel cost at KONT?
The cheapest Jet-A at Ontario International Airport (KONT) is $7.95/gal at Guardian Jet Center. 1 FBO reports Jet-A here. Last updated June 14, 2026.
How much does 100LL avgas cost at KONT?
The cheapest 100LL at Ontario International Airport (KONT) is $9.05/gal at Guardian Jet Center. Last updated June 14, 2026.
How many FBOs are at KONT?
Ontario International Airport (KONT) in Ontario, California has 1 FBO listed, 1 of which currently report fuel prices.
Are fuel prices at KONT going up or down?
Over the past 26 days the cheapest Jet-A at KONT has fallen 9.2% to $7.95/gal (ranging $7.95–$8.76).
How often are KONT fuel prices updated?
Fuel prices at KONT 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.