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Dulles International Airport to Ontario International Airport flight

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

      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        LAX 3:00 PM
        6h
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        WAS 4:00 PM
        Los Angeles - Washington D.C. | Wed, Apr 29 | Normal Airline
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      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        LAX 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Los Angeles - Washington D.C. | Wed, Apr 29 | Normal Airline
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      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        LAX 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Los Angeles - Washington D.C. | Wed, Apr 29 | Normal Airline
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      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        LAX 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Los Angeles - Washington D.C. | Wed, Apr 29 | Normal Airline
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      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        LAX 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Los Angeles - Washington D.C. | Wed, Apr 29 | Normal Airline
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      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        LAX 3:00 PM
        6h
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        WAS 4:00 PM
        Los Angeles - Washington D.C. | Wed, Apr 29 | Normal Airline
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      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        LAX 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Los Angeles - Washington D.C. | Wed, Apr 29 | Normal Airline
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      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        LAX 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Los Angeles - Washington D.C. | Wed, Apr 29 | Normal Airline
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      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        LAX 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Los Angeles - Washington D.C. | Wed, Apr 29 | Normal Airline
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      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        LAX 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Los Angeles - Washington D.C. | Wed, Apr 29 | Normal Airline
        Search
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      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
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      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
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      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
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      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        Search
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      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Mon, Apr 27 | Normal Airline
        Search
        Search

Displayed flight fares from Washington D.C. to Los Angeles are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Dulles International Airport to Ontario International Airport Flights Info

Flight distance3,604.16 km

FAQs for Dulles International Airport to Ontario International Airport Flights

  • How long is a flight from Dulles International Airport to Ontario International Airport?

    It takes around 9 hours 41 minutes to fly from Dulles International Airport (iad) to Ontario International Airport (ont).
  • There are around 1 daily flights from Dulles International Airport (IAD) to Ontario International Airport (ONT).
  • Tickets cost around CAD 630 in December, making it the cheapest month to book. Dulles International Airport (IAD) to Ontario International Airport (ONT) is a popular route, so don't forget to book your tickets in advance.
  • The route from Dulles International Airport (IAD) to Ontario International Airport (ONT) is quite popular. Without considering departure times or holidays, tickets cost around CAD 630 in December, the most expensive month to book this route.
  • The earliest flight departs from Dulles International Airport (IAD) at 06:10 and arrives in Ontario International Airport (ONT) at 10:10.
  • The latest flight departs from Dulles International Airport (IAD) at 17:40 and arrives in Ontario International Airport (ONT) at 22:05.
    • The distance from Los Angeles International Airport to downtown is about 19 km. It takes about 30 minutes by taxi.
    • The distance from Ontario International Airport to downtown is about 59 km. It takes about 1 hour 10 minutes by taxi.
  • United Airlines is a very popular airline operating an average of 635 flights per month.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

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If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.