Ontario International Airport (ONT)
Ontario, US · ICAO KONT · major international airport · official website
Nonstop destinations from ONT
11 destinations are recorded with nonstop service from ONT.
Route and airline facts are compiled from the OpenFlights route database (ODbL 1.0), a scheduled-service snapshot. Schedules change: the live search always shows current availability.
Airlines with hub operations at ONT
No airline bases its hub here, but dozens of carriers operate scheduled services — the search above shows the live market.
Nearby airports
| Airport | City | Distance |
|---|---|---|
| San Bernardino International Airport (SBD) | San Bernardino | 34 km |
| John Wayne Airport-Orange County Airport (SNA) | Santa Ana | 49 km |
| Long Beach /Daugherty Field/ Airport (LGB) | Long Beach | 57 km |
| Jack Northrop Field Hawthorne Municipal Airport (HHR) | Hawthorne | 69 km |
| Bob Hope Airport (BUR) | Burbank | 72 km |
Frequently asked questions
Ontario International Airport — which city and country?
Ontario International Airport (ONT) serves Ontario, US, ICAO code KONT.
Which airlines use ONT?
6 scheduled carriers are recorded serving ONT, including American Airlines, AeroMéxico, Alaska Airlines, Delta Air Lines, Southwest Airlines. Schedules change — the search above always reflects current availability.
Is there another airport near Ontario?
Yes — San Bernardino International Airport (SBD), about 34 km away; John Wayne Airport-Orange County Airport (SNA), about 49 km away; Long Beach /Daugherty Field/ Airport (LGB), about 57 km away.
How do I find cheap flights from ONT?
Compare dates and nearby airports in the search above — current fares come from our booking partners, and midweek dates are often cheaper.