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Cheap Flights from Ontario International Airport to Dulles International Airport

Search for flights from Los Angeles to Washington D.C.. Find affordable one-way or round-trip flights.

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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Ontario International Airport to Dulles International Airport Flights Info

Flight distance3,604.16km

FAQs for Ontario International Airport to Dulles International Airport Flights

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

    It takes around 10 hours 10 minutes to fly from Ontario International Airport (ONT) to Washington Dulles International Airport (IAD).
  • How many daily flights are there from Ontario International Airport (ONT) to Washington Dulles International Airport (IAD)?

    There are around 1 daily flights from Ontario International Airport (ONT) to Washington Dulles International Airport (IAD).
  • When are flight tickets from Ontario International Airport (ONT) to Washington Dulles International Airport (IAD) the cheapest?

    Tickets cost around $447 in March, making it the cheapest month to book. Ontario International Airport (ONT) to Washington Dulles International Airport (IAD) is a popular route, so don't forget to book your tickets in advance.
  • When are flight tickets from Ontario International Airport (ONT) to Washington Dulles International Airport (IAD) most expensive?

    The route from Ontario International Airport (ONT) to Washington Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around $447 in March, the most expensive month to book this route.
  • What time does the earliest flight from Ontario International Airport to Washington Dulles International Airport depart?

    The earliest flight departs from Ontario International Airport (ONT) at 06:00 and arrives in Washington Dulles International Airport (IAD) at 19:34.
  • Which airline operates the most direct flights from Ontario International Airport (ONT) to Washington Dulles International Airport (IAD)?

    United Airlines is a very popular airline operating an average of 140 flights per month.