Earn point on your loyalty program!arrow arc left

Cheap flights from Ontario (ONT) to Phoenix (PHX)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Ontario (ONT) to Phoenix (PHX)

How to find the cheapest flight from Ontario (ONT) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ontario (ONT) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ontario (ONT) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Ontario to Phoenix in April , May 2025

30 Apr - 09 May $ 390.00
ONT
Ontario
Hawaiian Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Hawaiian Airlines
1 STOPS
ONT
Ontario
Pick dates
30 Apr - 13 May $ 395.00
ONT
Ontario
Hawaiian Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Hawaiian Airlines
1 STOPS
ONT
Ontario
Pick dates
22 Apr - 07 May $ 539.00
ONT
Ontario
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
ONT
Ontario
Pick dates

Last minute flights from Ontario to Phoenix

30 Apr - 30 Apr $ 480.00
ONT
Ontario
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
ONT
Ontario
Pick dates
23 Apr - 30 Apr $ 557.00
ONT
Ontario
Alaska Airlines
2 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
ONT
Ontario
Pick dates
23 Apr - 30 Apr $ 1,125.00
ONT
Ontario
United Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
United Airlines
1 STOPS
ONT
Ontario
Pick dates

One-way flights to Phoenix from Ontario

6:00 AM - 10:02 AM
Hawaiian Airlines
1 Stops
6h 54m
ONT - PHX
$ 223
Kiwi
Pick dates
7:05 AM - 1:30 PM
United Airlines
1 Stops
8h 38m
ONT - PHX
$ 302
Kiwi
Pick dates
1:20 PM - 4:08 PM
Hawaiian Airlines
1 Stops
4h 46m
ONT - PHX
$ 721
Kiwi
Pick dates

How to find the cheapest flight from Ontario (ONT) to Phoenix (PHX)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ontario (ONT) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ontario (ONT) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.