Flights from Ontario to Phoenix – Direct & connecting routes
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ONT to PHX – All flight route options from Ontario International Airport, California, USA to Phoenix Sky Harbor International, Arizona, USA. These routes are operated by 3 airlines. Fly non-stop with Southwest Airlines or American Airlines, or choose from 1 different stopover flights. The shortest flight time is 1 hour and 15 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Ontario to Phoenix flights
With over 104 flights every week and 3 different airlines you have a wide range of options. You can fly non-stop to Phoenix (PHX) from Ontario (ONT) with American Airlines or Southwest Airlines or opt for a connecting flight via Las Vegas (LAS).
Ontario to Phoenix with American Airlines
You can fly non-stop every weekday with flights departing from 5:00 am to 9:00 pm. American Airlines is a member of the air alliance OneWorld.
With Frontier Airlines
If you fly from Ontario with Frontier Airlines you will do a stopover in Las Vegas, LAS before reaching Phoenix. This flight trip will take 4 hours and 2 minutes and you can fly every Tuesday, Thursday, Saturday or Sunday with departures between 6:00 am and 7:00 pm.
Distance & flight times: Ontario International Airport to Phoenix Sky Harbor International
The shortest flight time between ONT and PHX is 1 hour and 18 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
Direct | 1h 18m | - | 326 miles (525 km) |
LAS Las Vegas | 4h 2m | 1h 30m | 454 miles (730 km) |

