Trip.com
>
Flights
>
Flights to United States
>
Flights to California
>
Flights to Los Angeles
>
Washington D.C. to Los Angeles flight
>
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.

      • IAD 10:50
        8h 36m
        1 stop
        ONT 16:26
        Washington D.C. - Ontario | Wed, Feb 25 | Frontier Airlines
        ONT 07:00
        6h 59m
        1 stop
        DCA 16:59
        Ontario - Washington D.C. | Fri, Feb 27 | Frontier Airlines
        AED 562 AED 968
        42% off
        42% off
        AED 968 AED 562
      • IAD 10:50
        8h 36m
        1 stop
        ONT 16:26
        Washington D.C. - Ontario | Wed, Feb 18 | Frontier Airlines
        ONT 06:30
        27h 32m
        1 stop
        DCA 13:02
        Ontario - Washington D.C. | Wed, Feb 25 | Frontier Airlines
        AED 569 AED 968
        41% off
        41% off
        AED 968 AED 569
      • IAD 11:00
        11h 1m
        1 stop
        ONT 19:01
        Washington D.C. - Ontario | Wed, Feb 11 | Frontier Airlines
        ONT 06:30
        7h 30m
        1 stop
        DCA 17:00
        Ontario - Washington D.C. | Thu, Feb 19 | Frontier Airlines
        AED 633 AED 968
        35% off
        35% off
        AED 968 AED 633
      • IAD 17:26
        8h 22m
        1 stop
        ONT 22:48
        Washington D.C. - Ontario | Fri, Feb 27 | American Airlines
        ONT 07:00
        6h 59m
        1 stop
        DCA 16:59
        Ontario - Washington D.C. | Sat, Feb 28 | Frontier Airlines
        AED 803
        17% off
        AED 968 AED 803
      • IAD 17:26
        8h 22m
        1 stop
        ONT 22:48
        Washington D.C. - Ontario | Tue, Feb 17 | American Airlines
        ONT 06:30
        7h 29m
        1 stop
        DCA 16:59
        Ontario - Washington D.C. | Mon, Feb 23 | Frontier Airlines
        AED 842
        13% off
        AED 968 AED 842
      • IAD 06:00
        8h 31m
        1 stop
        ONT 11:31
        Washington D.C. - Ontario | Sat, Feb 14 | Delta Air Lines
        ONT 07:00
        6h 59m
        1 stop
        DCA 16:59
        Ontario - Washington D.C. | Sat, Feb 21 | Frontier Airlines
        AED 847
        12% off
        AED 968 AED 847
      • IAD 06:20
        8h 11m
        1 stop
        ONT 11:31
        Washington D.C. - Ontario | Fri, Feb 6 | Delta Air Lines
        ONT 07:43
        4h 50m
        Nonstop
        DCA 15:33
        Ontario - Washington D.C. | Sat, Feb 14 | Delta Air Lines
        AED 848
        12% off
        AED 968 AED 848
      • IAD 07:05
        11h 3m
        1 stop
        ONT 15:08
        Washington D.C. - Ontario | Sun, Mar 15 | Alaska Airlines
        ONT 06:20
        7h 39m
        1 stop
        DCA 16:59
        Ontario - Washington D.C. | Mon, Mar 16 | Frontier Airlines
        AED 850
        12% off
        AED 968 AED 850
      • IAD 07:05
        11h 3m
        1 stop
        ONT 15:08
        Washington D.C. - Ontario | Thu, Mar 19 | Alaska Airlines
        ONT 06:20
        27h 45m
        1 stop
        DCA 13:05
        Ontario - Washington D.C. | Tue, Mar 24 | Frontier Airlines
        AED 857
        11% off
        AED 968 AED 857
      • IAD 07:33
        11h 9m
        1 stop
        ONT 15:42
        Washington D.C. - Ontario | Fri, Jan 30 | Alaska Airlines
        ONT 22:45
        10h
        1 stop
        IAD 11:45
        Ontario - Washington D.C. | Thu, Feb 5 | Frontier Airlines
        AED 861
        11% off
        AED 968 AED 861
      • WAS 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Thu, Jan 22 | Normal Airline
        LAX 15:00
        6h
        Nonstop
        WAS 16:00
        Los Angeles - Washington D.C. | Sat, Jan 24 | Normal Airline
        Find more flights
        Find more flights
      • WAS 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Thu, Jan 22 | Normal Airline
        Search
        Search
      • WAS 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Thu, Jan 22 | Normal Airline
        Search
        Search
      • WAS 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Thu, Jan 22 | Normal Airline
        Search
        Search
      • WAS 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Thu, Jan 22 | Normal Airline
        Search
        Search
      • WAS 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Thu, Jan 22 | Normal Airline
        Search
        Search
      • WAS 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Thu, Jan 22 | Normal Airline
        Search
        Search
      • WAS 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Thu, Jan 22 | Normal Airline
        Search
        Search
      • WAS 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Thu, Jan 22 | Normal Airline
        Search
        Search
      • WAS 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Thu, Jan 22 | Normal Airline
        Search
        Search
      • WAS 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Washington D.C. - Los Angeles | Thu, Jan 22 | 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
Cheapest return ticket priceAED 562

FAQs for Dulles International Airport to Ontario International Airport Flights

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

    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 AED 1,660 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 AED 1,660 in December, the most expensive month to book this route.
  • The latest flight departs from Dulles International Airport (IAD) at 17:20 and arrives in Ontario International Airport (ONT) at 21:15.
    • The distance from Los Angeles International Airport to downtown is about 19 km, by taxi about 30 minutes.
    • The distance from Ontario International Airport to downtown is about 59 km, by taxi about 1 hour 10 minutes.
  • United Airlines is a very popular airline operating an average of 635 flights per month.

Popular Destinations