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O'Hare International Airport to Ontario International Airport flight
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Cheap Flight Deals from O'Hare International Airport to Ontario International Airport

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

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ORD18:27
        7h 32m
        1 stop
        ONT23:59
        Chicago - Ontario|Tue, May 7|Frontier Airlines
        NZD 71NZD 139
        49% OFF
        49% OFF
        NZD 139NZD 71
      • ORD18:27
        7h 32m
        1 stop
        ONT23:59
        Chicago - Ontario|Wed, May 8|Frontier Airlines
        NZD 73NZD 139
        48% OFF
        48% OFF
        NZD 139NZD 73
      • ORD18:27
        13h 59m
        1 stop
        ONT06:26
        Chicago - Ontario|Tue, May 14|Frontier Airlines
        NZD 77NZD 139
        45% OFF
        45% OFF
        NZD 139NZD 77
      • ORD18:27
        7h 32m
        1 stop
        ONT23:59
        Chicago - Ontario|Wed, May 15|Frontier Airlines
        NZD 84
        NZD 84
      • ORD17:56
        8h 3m
        1 stop
        ONT23:59
        Chicago - Ontario|Sat, May 18|Frontier Airlines
        NZD 88
        NZD 88
      • ORD12:29
        6h 30m
        1 stop
        ONT16:59
        Chicago - Ontario|Sat, May 11|Frontier Airlines
        NZD 89
        NZD 89
      • ORD18:27
        13h 59m
        1 stop
        ONT06:26
        Chicago - Ontario|Mon, May 6|Frontier Airlines
        NZD 92
        NZD 92
      • ORD07:03
        7h 58m
        1 stop
        ONT13:01
        Chicago - Ontario|Tue, May 7|Spirit Airlines
        NZD 92
        NZD 92
      • ORD07:00
        8h 21m
        1 stop
        ONT13:21
        Chicago - Ontario|Wed, May 8|Spirit Airlines
        NZD 93
        NZD 93
      • ORD18:45
        7h 14m
        1 stop
        ONT23:59
        Chicago - Ontario|Wed, May 29|Frontier Airlines
        NZD 98
        NZD 98
      • ORD13:00
        3h 5m
        Direct
        ONT14:00
        Chicago - Los Angeles|Mon, May 13|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 O'Hare International Airport to Ontario International Airport

See which airlines fly from Chicago to Los Angeles. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From NZD 71
Spirit Airlines
From NZD 92
American Airlines
From NZD 146
Alaska Airlines
From NZD 163
Delta Air Lines
From NZD 175
Sun Country Airlines
From NZD 183
United Airlines
From NZD 185
Southwest Airlines
From NZD 223
Jetblue Airways
From NZD 635
ANA airlines
Find more flights and airlines

Find Cheaper Flights from Chicago to Los Angeles

Explore other flights from Chicago to Los Angeles to find the best alternative options.

  • Cheapest
    Allegiant Air
    RFD
    21:54
    12h 46m
    1 transfer
    LAX
    08:40
    Chicago Rockford International Airport - Los Angeles International Airport
    Mon, May 6Allegiant Air
    NZD 215
  • Frontier Airlines
    MDW
    10:12
    15h 29m
    1 transfer
    LAX
    23:41
    Midway International Airport - Los Angeles International Airport
    Wed, May 8Frontier Airlines
    NZD 236
  • Spirit Airlines
    ORD
    10:38
    14h 31m
    1 transfer
    LAX
    23:09
    O'Hare International Airport - Los Angeles International Airport
    Tue, May 7Spirit Airlines
    NZD 446
  • Spirit Airlines
    ORD
    10:38
    14h 31m
    1 transfer
    LAX
    23:09
    O'Hare International Airport - Los Angeles International Airport
    Tue, May 7Spirit Airlines
    NZD 446
    Find More Flights

O'Hare International Airport to Ontario International Airport Flights Info

Flight distance2,732.85km
Cheapest one-way ticket priceNZD 71
Cheapest return ticket priceNZD 158

FAQs for O'Hare International Airport to Ontario International Airport Flights

  • How long is a flight from O'Hare International Airport to Ontario International Airport?

    It takes around 5 hours 43 minutes to fly from O'Hare International Airport (ORD) to Ontario International Airport (ONT).

  • How many daily flights are there from O'Hare International Airport (ORD) to Ontario International Airport (ONT)?

    There are around 1 daily flights from O'Hare International Airport (ORD) to Ontario International Airport (ONT).

  • When are flight tickets from O'Hare International Airport (ORD) to Ontario International Airport (ONT) the cheapest?

    Tickets cost around NZD 457 in May, making it the cheapest month to book. O'Hare International Airport (ORD) to Ontario International Airport (ONT) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from O'Hare International Airport (ORD) to Ontario International Airport (ONT) most expensive?

    The route from O'Hare International Airport (ORD) to Ontario International Airport (ONT) is quite popular. Without considering departure times or holidays, tickets cost around NZD 490 in July, the most expensive month to book this route.

  • What time does the earliest flight from O'Hare International Airport to Ontario International Airport depart?

    The earliest flight departs from O'Hare International Airport (ORD) at 08:45 and arrives in Ontario International Airport (ONT) at 12:33.

  • What time does the latest flight from O'Hare International Airport to Ontario International Airport depart?

    The latest flight departs from O'Hare International Airport (ORD) at 19:30 and arrives in Ontario International Airport (ONT) at 23:10.

  • What is the transportation method from the main airport to downtown in Los Angeles?

    • The distance from Los Angeles International Airport to downtown is about 19km. It takes about 30 minutes by taxi.
    • The distance from Ontario International Airport to downtown is about 59km. It takes about 1 hour 10 minutes by taxi.

  • What's the closest airport to Ontario International Airport (ONT)?

    The closest airport to Ontario International Airport (ONT) is Chino Airport. The distance is around 9km.

  • Which airline operates the most direct flights from O'Hare International Airport (ORD) to Ontario International Airport (ONT)?

    Southwest Airlines is a very popular airline operating an average of 137 flights per month.

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