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

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2025/12
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2025/12
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Washington Dulles－Ottawa Macdonald–Cartier Airport
December Lowest Airfares
USD624

The airfare displayed above is for Air Canada

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Washington Dulles－Ottawa Macdonald–Cartier Airport
January Lowest Airfares
USD647

The airfare displayed above is for United Airlines

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Washington Dulles－Ottawa Macdonald–Cartier Airport
February Lowest Airfares -----
Washington Dulles－Ottawa Macdonald–Cartier Airport
March Lowest Airfares -----
Washington Dulles－Ottawa Macdonald–Cartier Airport
April Lowest Airfares
USD654

The airfare displayed above is for United Airlines

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Washington D.C－Ottawa
Estimated Flight Time
1 Hours 40 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)
USD522〜
Washington Dulles－Charlottetown(YYG)
USD723〜
* Fares vary in accordance to seat availability
Other Departures to: Ottawa

Dallas/Fort Worth Airport－Ottawa(Macdonald–Cartier)
USD600〜
San Diego Airport－Ottawa(Macdonald–Cartier)
USD392〜
O'Hare Airport－Ottawa(Macdonald–Cartier)
USD396〜
Hartsfield-Jackson Atlanta Airport－Ottawa(Macdonald–Cartier)
USD606〜
Ronald Reagan Washington National Airport－Ottawa(Macdonald–Cartier)
USD315〜
* Fares vary in accordance to seat availability