Flight Routes from Washington DC to Ottawa

Compare cheap outbound and return flights from Washington DC (IAD) to Ottawa (YOW) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€384
Fastest flight
non-stop flights
23x / week
Flight distance
725 km
Time difference
none

Flight schedule from Washington DC (IAD) to Ottawa (YOW)

Select a travel date in the flight schedule for the route from Washington DC (IAD) to Ottawa (YOW) and compare affordable flight deals.

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Matching outbound flightsIAD–YOW · 5 of 5
fromto
dep.arr.
durationstopovers
  1. October 11 – 17, 2026
  2. October 18 – 24, 2026
  3. October 25 – 31, 2026
    1. IADYOW
      nonstop
      1. United Airlines
    2. IADYOW
      nonstop
      1. United Airlines
    3. IADYOW
      nonstop
      1. United Airlines
    4. IADYOW
      nonstop
      1. United Airlines
    5. IADYOW
      nonstop
      1. United Airlines

      Important flight information

      Discover more flights around Washington DC and Ottawa

      Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
      Arrival airport Airport Ottawa Macdonald-Cartier International Airport (YOW)
      Destination country Flights to Canada
      City-Code - Arrival airport Washington-DC - Ottawa Macdonald-Cartier International Airport
      Departure airport - Destination country Washington DC - Dulles International Airport, DC - Canada
      Alternative routes to Canada
      Alternative flights to Ottawa
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