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Philadelphia International Airport to Ontario International Airport flight

Search for flights from Philadelphia to Los Angeles and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        PHL 06:12
        9h 2m
        Direct
        ONT 12:14
        Philadelphia - Ontario | Mon, Mar 30 | United Airlines
        ONT 15:00
        4h 59m
        Direct
        PHL 22:59
        Ontario - Philadelphia | Wed, Apr 1 | American Airlines
        IDR 10,299,200 IDR 12,913,500
        20% off
        20% off
        IDR 12,913,500 IDR 10,299,200
      • PHL 06:12
        9h 8m
        Direct
        ONT 12:20
        Philadelphia - Ontario | Fri, Apr 3 | United Airlines
        ONT 21:39
        5h 6m
        Direct
        PHL 05:45
        Ontario - Philadelphia | Fri, Apr 3 | American Airlines
        IDR 11,363,800 IDR 12,913,500
        12% off
        12% off
        IDR 12,913,500 IDR 11,363,800
      • PHL 08:30
        8h 10m
        1 stop
        ONT 13:40
        Philadelphia - Ontario | Tue, Apr 28 | Frontier Airlines
        ONT 07:15
        19h 19m
        1 stop
        PHL 05:34
        Ontario - Philadelphia | Wed, Apr 29 | Frontier Airlines
        IDR 2,984,600 IDR 12,913,500
        77% off
        77% off
        IDR 12,913,500 IDR 2,984,600
      • PHL 08:30
        8h 10m
        1 stop
        ONT 13:40
        Philadelphia - Ontario | Tue, May 5 | Frontier Airlines
        ONT 16:17
        10h 17m
        1 stop
        PHL 05:34
        Ontario - Philadelphia | Tue, May 12 | Frontier Airlines
        IDR 3,063,400
        76% off
        IDR 12,913,500 IDR 3,063,400
      • PHL 06:00
        7h 44m
        1 stop
        ONT 10:44
        Philadelphia - Ontario | Tue, Apr 14 | Frontier Airlines
        ONT 16:17
        10h 17m
        1 stop
        PHL 05:34
        Ontario - Philadelphia | Tue, Apr 21 | Frontier Airlines
        IDR 3,068,300
        76% off
        IDR 12,913,500 IDR 3,068,300
      • PHL 20:25
        30h 31m
        1 stop
        ONT 23:56
        Philadelphia - Ontario | Thu, Apr 9 | Frontier Airlines
        ONT 16:17
        10h 17m
        1 stop
        PHL 05:34
        Ontario - Philadelphia | Tue, Apr 14 | Frontier Airlines
        IDR 3,080,700
        76% off
        IDR 12,913,500 IDR 3,080,700
      • PHL 20:41
        13h 45m
        1 stop
        ONT 07:26
        Philadelphia - Ontario | Sat, May 2 | Frontier Airlines
        ONT 07:15
        19h 19m
        1 stop
        PHL 05:34
        Ontario - Philadelphia | Wed, May 6 | Frontier Airlines
        IDR 3,083,100
        76% off
        IDR 12,913,500 IDR 3,083,100
      • PHL 15:29
        28h 9m
        1 stop
        ONT 16:38
        Philadelphia - Ontario | Sun, May 10 | Frontier Airlines
        ONT 14:17
        12h 17m
        1 stop
        PHL 05:34
        Ontario - Philadelphia | Fri, May 15 | Frontier Airlines
        IDR 3,127,500
        76% off
        IDR 12,913,500 IDR 3,127,500
      • PHL 20:25
        14h 6m
        1 stop
        ONT 07:31
        Philadelphia - Ontario | Wed, May 6 | Frontier Airlines
        ONT 07:15
        19h 19m
        1 stop
        PHL 05:34
        Ontario - Philadelphia | Tue, May 12 | Frontier Airlines
        IDR 3,149,700
        76% off
        IDR 12,913,500 IDR 3,149,700
      • PHL 20:41
        13h 50m
        1 stop
        ONT 07:31
        Philadelphia - Ontario | Thu, Apr 16 | Frontier Airlines
        ONT 13:52
        8h 2m
        1 stop
        PHL 00:54
        Ontario - Philadelphia | Wed, Apr 22 | Frontier Airlines
        IDR 3,159,500
        76% off
        IDR 12,913,500 IDR 3,159,500
      • PHL 20:25
        30h 30m
        1 stop
        ONT 23:55
        Philadelphia - Ontario | Tue, May 12 | Frontier Airlines
        ONT 00:59
        25h 35m
        1 stop
        PHL 05:34
        Ontario - Philadelphia | Tue, May 19 | Frontier Airlines
        IDR 3,181,700
        75% off
        IDR 12,913,500 IDR 3,181,700
      • PHL 20:36
        30h 19m
        1 stop
        ONT 23:55
        Philadelphia - Ontario | Sun, May 3 | Frontier Airlines
        ONT 06:15
        20h 19m
        1 stop
        PHL 05:34
        Ontario - Philadelphia | Mon, May 11 | Frontier Airlines
        IDR 3,235,900
        75% off
        IDR 12,913,500 IDR 3,235,900
      • PHL 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Philadelphia - Los Angeles | Sat, Mar 21 | Normal Airline
        LAX 15:00
        6h
        Direct
        PHL 16:00
        Los Angeles - Philadelphia | Mon, Mar 23 | Normal Airline
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      • PHL 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Philadelphia - Los Angeles | Sat, Mar 21 | Normal Airline
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      • PHL 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Philadelphia - Los Angeles | Sat, Mar 21 | Normal Airline
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      • PHL 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Philadelphia - Los Angeles | Sat, Mar 21 | Normal Airline
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      • PHL 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Philadelphia - Los Angeles | Sat, Mar 21 | Normal Airline
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      • PHL 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Philadelphia - Los Angeles | Sat, Mar 21 | Normal Airline
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      • PHL 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Philadelphia - Los Angeles | Sat, Mar 21 | Normal Airline
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        Search
      • PHL 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Philadelphia - Los Angeles | Sat, Mar 21 | Normal Airline
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        Search
      • PHL 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Philadelphia - Los Angeles | Sat, Mar 21 | Normal Airline
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        Search
      • PHL 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Philadelphia - Los Angeles | Sat, Mar 21 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Philadelphia - Los Angeles | Sat, Mar 21 | Normal Airline
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Displayed flight fares from Philadelphia to Los Angeles are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Philadelphia International Airport to Ontario International Airport Flights Info

Flight distance3,786.31km
Cheapest return ticket priceIDR 2,984,600

FAQs for Philadelphia International Airport to Ontario International Airport Flights

  • How long does it take to fly from Philadelphia International Airport (PHL) to Ontario International Airport (ONT)?

    It takes around 9 hours 10 minutes to fly from Philadelphia International Airport (phl) to Ontario International Airport(ont).
  • There are around 1 daily flights from Philadelphia International Airport (PHL) to Ontario International Airport (ONT).
  • Tickets cost around IDR 6,045,500 in April, making it the cheapest month to book. Philadelphia International Airport (PHL) to Ontario International Airport (ONT) is a popular route, so don't forget to book your tickets in advance.
  • The route from Philadelphia International Airport (PHL) to Ontario International Airport (ONT) is quite popular. Without considering departure times or holidays, tickets cost around IDR 8,307,900 in June, the most expensive month to book this route.
    • The distance from Los Angeles International Airport to downtown is about 19km, by taxi about 30 minutes.
    • The distance from Ontario International Airport to downtown is about 59km, by taxi about 1 hour 10 minutes.
  • United Airlines is a very popular airline operating an average of 52 flights per month.

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