Cheap Flights from Ottawa Macdonald–Cartier International Airport to Seattle (SEA) Find and Compare the Best Airline Deals | Skyticket

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2025/8
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2025/8
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Total Fares（Round-Trip/Economy）: USD /Per Person

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

Macdonald–Cartier－Seattle-Tacoma Airport
August Lowest Airfares
USD493

The airfare displayed above is for Air Canada

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Macdonald–Cartier－Seattle-Tacoma Airport
September Lowest Airfares -----

Macdonald–Cartier－Seattle-Tacoma Airport
October Lowest Airfares -----
Macdonald–Cartier－Seattle-Tacoma Airport
November Lowest Airfares -----
Macdonald–Cartier－Seattle-Tacoma Airport
December Lowest Airfares
USD607

The airfare displayed above is for United Airlines

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Ottawa－Seattle
Estimated Flight Time
6 Hours 22 Minutes
Ottawa－Seattle
Number of Operating Airlines
3

Operating Airlines for Macdonald–Cartier－Seattle-Tacoma Airport Route
Air Canada

United Airlines

West Jet

Other Destinations from:Ottawa

Macdonald–Cartier－Boston(Logan)
USD270〜
Macdonald–Cartier－Washington D.C(Washington Dulles)
USD277〜
Macdonald–Cartier－Washington D.C(Ronald Reagan Washington National)
USD281〜
Macdonald–Cartier－Chicago(O'Hare)
USD334〜
Macdonald–Cartier－Dallas(/Fort Worth)
USD553〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Regina Airport－Seattle(-Tacoma)
USD280〜
Prince George Airport－Seattle(-Tacoma)
USD546〜
Charlottetown Airport－Seattle(-Tacoma)
USD394〜
* Fares vary in accordance to seat availability