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Ontario International Airport to Phoenix flight
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Cheap Flights from Ontario International Airport to Phoenix

Search for flights from Ontario International Airport to Phoenix and check out affordable one-way and round-trip options.

  • One way
  • Return
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ONT21:01
        1h 24m
        Direct
        PHX22:25
        Ontario - Phoenix|Tue, Jun 4|Frontier Airlines
        US$ 16US$ 26
        41% OFF
        41% OFF
        US$ 26US$ 16
      • ONT22:59
        1h 28m
        Direct
        PHX00:27
        Ontario - Phoenix|Wed, Jun 5|Frontier Airlines
        US$ 16US$ 26
        41% OFF
        41% OFF
        US$ 26US$ 16
      • ONT21:46
        1h 21m
        Direct
        PHX23:07
        Ontario - Phoenix|Wed, Jun 12|Frontier Airlines
        US$ 18US$ 26
        31% OFF
        31% OFF
        US$ 26US$ 18
      • ONT22:59
        1h 21m
        Direct
        PHX00:20
        Ontario - Phoenix|Sat, Jun 8|Frontier Airlines
        US$ 18
        US$ 18
      • ONT23:17
        1h 23m
        Direct
        PHX00:40
        Ontario - Phoenix|Sat, Jun 1|Frontier Airlines
        US$ 19
        US$ 19
      • ONT21:46
        1h 21m
        Direct
        PHX23:07
        Ontario - Phoenix|Wed, Jun 26|Frontier Airlines
        US$ 19
        US$ 19
      • ONT22:59
        1h 28m
        Direct
        PHX00:27
        Ontario - Phoenix|Wed, Aug 14|Frontier Airlines
        US$ 19
        US$ 19
      • ONT18:46
        1h 18m
        Direct
        PHX20:04
        Ontario - Phoenix|Tue, Jul 2|Frontier Airlines
        US$ 20
        US$ 20
      • ONT21:46
        1h 21m
        Direct
        PHX23:07
        Ontario - Phoenix|Wed, Jun 19|Frontier Airlines
        US$ 20
        US$ 20
      • ONT18:46
        1h 23m
        Direct
        PHX20:09
        Ontario - Phoenix|Tue, Jul 9|Frontier Airlines
        US$ 20
        US$ 20
      • ONT13:00
        3h 5m
        Direct
        PHX14:00
        Los Angeles - Phoenix|Thu, Jun 6|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Ontario International Airport to Phoenix

See which airlines fly from Ontario International Airport to Phoenix. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From US$ 16
Southwest Airlines
From US$ 85
American Airlines
From US$ 112
Alaska Airlines
From US$ 153
United Airlines
From US$ 193
Delta Air Lines
From US$ 389
Hawaiian Airlines
From US$ 766
ANA airlines

Find more flights and airlines

Flight Info of Flights from Ontario International Airport to Phoenix

Cheapest return ticket price

US$ 35

Cheapest direct flight price

US$ 18

Off-season for travel

May

Peak season for travel

November

FAQs for Ontario International Airport to Phoenix Flights

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