Flight Routes from Ontario to Washington DC

Compare cheap outbound and return flights from Ontario (ONT) to Washington-DC (WAS) and find the best offer from numerous airlines and travel agencies.

Trip type
Flight distance
3,641 km
Time difference
Airports in Washington-DC
  1. Dulles International Airport, DC
  2. Ronald Reagan National Airport, VA

Flight schedule from Ontario (ONT) to Washington-DC (WAS)

Select a travel date in the flight schedule for the route from Ontario (ONT) to Washington-DC (WAS) and compare affordable flight deals.

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Matching outbound flightsONT–WAS · 0 of 0
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durationstopovers
  1. October 11 – 17, 2026
  2. October 18 – 24, 2026
  3. October 25 – 31, 2026
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        Important flight information

        Discover more flights around Ontario and Washington-DC

        Departure airport Airport Ontario-CA (ONT)
        Arrival airport Airport Washington-DC (WAS)
        Destination country Flights to United States
        Departure airport - Destination country Ontario-CA - United States
        Alternative routes to United States
        Alternative flights to Washington-DC
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