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Ontario to Sky Harbor International Airport flight
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Cheap Flights from Ontario to Sky Harbor International Airport

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • ONT22:50
        1h 26m
        Direct
        PHX00:16
        Ontario - Phoenix|Wed, May 15|Frontier Airlines
        US$15US$26
        41% OFF
        41% OFF
        US$26US$15
      • ONT22:50
        1h 26m
        Direct
        PHX00:16
        Ontario - Phoenix|Wed, May 1|Frontier Airlines
        US$16US$26
        40% OFF
        40% OFF
        US$26US$16
      • ONT21:01
        1h 24m
        Direct
        PHX22:25
        Ontario - Phoenix|Tue, Jun 4|Frontier Airlines
        US$16US$26
        40% OFF
        40% OFF
        US$26US$16
      • ONT22:57
        1h 26m
        Direct
        PHX00:23
        Ontario - Phoenix|Sat, May 4|Frontier Airlines
        US$16
        US$16
      • ONT22:50
        1h 26m
        Direct
        PHX00:16
        Ontario - Phoenix|Wed, May 8|Frontier Airlines
        US$16
        US$16
      • ONT21:01
        1h 24m
        Direct
        PHX22:25
        Ontario - Phoenix|Tue, May 21|Frontier Airlines
        US$16
        US$16
      • ONT22:59
        1h 28m
        Direct
        PHX00:27
        Ontario - Phoenix|Wed, Jun 5|Frontier Airlines
        US$16
        US$16
      • ONT23:04
        1h 23m
        Direct
        PHX00:27
        Ontario - Phoenix|Wed, May 29|Frontier Airlines
        US$17
        US$17
      • ONT20:48
        1h 20m
        Direct
        PHX22:08
        Ontario - Phoenix|Tue, Apr 30|Frontier Airlines
        US$18
        US$18
      • ONT20:48
        1h 20m
        Direct
        PHX22:08
        Ontario - Phoenix|Tue, May 7|Frontier Airlines
        US$19
        US$19
      • ONT13:00
        3h 5m
        Direct
        PHX14:00
        Ontario - Phoenix|Tue, May 7|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 to Sky Harbor International Airport
Frontier Airlines
From US$15
Southwest Airlines
From US$86
American Airlines
From US$94
Alaska Airlines
From US$167
United Airlines
From US$182
Delta Air Lines
From US$328
Hawaiian Airlines
From US$705
ANA airlines
Find more flights and airlines

There are 1 airport(s) in Ontario. Discover the top routes now!

  • 12517.03 km from downtown Ontario
    Ontario International Airport
    Tickets From
    US$15
Flight Schedule from Ontario to Sky Harbor International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. F91626

    Frontier Airlines

    22:50

    ONT

    1.4h

    Direct

    00:16

    PHX

    -MT-TF-
    Search

  2. F91624

    Frontier Airlines

    22:55

    ONT

    1.4h

    Direct

    00:21

    PHX

    S--W--S
    Search
Find more flights and airlines

Flight Info of Flights from Ontario to Sky Harbor International Airport

Cheapest round-trip ticket price

$35

Cheapest nonstop flight price

$15

Off-season for travel

March

Peak season for travel

March

FAQs for Ontario to Sky Harbor International Airport Flights

  • When are flight tickets from Ontario (ONT) to Phoenix (PHX) the cheapest?

    Airlines adjust prices for flights from Ontario to Phoenix based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Ontario (ONT) to Phoenix (PHX) cost?

    According to Trip.com's data, the lowest price is around $168.

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