Cheap Flights from Washington Dulles International Airport to Ottawa (YOW) Find and Compare the Best Airline Deals | Skyticket

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2025/6
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Total Fares（Round-Trip/Economy）: USD /Per Person

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Washington Dulles－Ottawa Macdonald–Cartier Airport
June Lowest Airfares
USD304

The airfare displayed above is for United Airlines

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Washington Dulles－Ottawa Macdonald–Cartier Airport
July Lowest Airfares
USD686

The airfare displayed above is for Air Canada

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Washington Dulles－Ottawa Macdonald–Cartier Airport
August Lowest Airfares -----
Washington Dulles－Ottawa Macdonald–Cartier Airport
September Lowest Airfares -----
Washington Dulles－Ottawa Macdonald–Cartier Airport
October Lowest Airfares -----

Washington D.C－Ottawa
Estimated Flight Time
1 Hours 37 Minutes
Washington D.C－Ottawa
Number of Operating Airlines
3

Operating Airlines for Washington Dulles－Ottawa Macdonald–Cartier Airport Route
Non-StopUnited Airlines

Air Canada

Porter Airlines

Other Destinations from:Washington D.C

Washington Dulles－Regina(YQR)
USD237〜
* Fares vary in accordance to seat availability
Other Departures to: Ottawa

Dallas/Fort Worth Airport－Ottawa(Macdonald–Cartier)
USD718〜
San Diego Airport－Ottawa(Macdonald–Cartier)
USD354〜
O'Hare Airport－Ottawa(Macdonald–Cartier)
USD579〜
Ronald Reagan Washington National Airport－Ottawa(Macdonald–Cartier)
USD297〜
* Fares vary in accordance to seat availability