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Latest Flight Deals from Ottawa to Seattle
Book one-way or return flights from Ottawa to Seattle from as little as £136. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- YOW06:079h 52m1 stopSEA12:59Mon, Jul 29|Ottawa - Seattle|WestJet£136£22840% OFF40% OFF£228£136
- YOW06:099h 47m1 stopSEA12:56Tue, Jun 18|Ottawa - Seattle|WestJet£145£22837% OFF37% OFF£228£145
- YOW08:007h 59m1 stopSEA12:59Mon, Jul 1|Ottawa - Seattle|WestJet£148£22835% OFF35% OFF£228£148
- YOW06:079h 49m1 stopSEA12:56Sun, Jul 21|Ottawa - Seattle|WestJet£150£150
- YOW08:0015h 22m1 stopSEA20:22Wed, Jul 17|Ottawa - Seattle|WestJet£158£158
- YOW06:0714h 15m1 stopSEA17:22Thu, Jul 18|Ottawa - Seattle|WestJet£158£158
- YOW06:059h 49m1 stopSEA12:54Tue, Jun 18|Ottawa - Seattle|United Airlines£162£162
- YOW06:079h 52m1 stopSEA12:59Tue, Jul 16|Ottawa - Seattle|WestJet£168£168
- YOW08:5511h 57m1 stopSEA17:52Tue, Jun 25|Ottawa - Seattle|Porter Airlines£171£171
- YOW08:558h 36m1 stopSEA14:31Wed, Jun 26|Ottawa - Seattle|Porter Airlines£171£171
- YOW13:003h 5mDirectSEA14:00Mon, Jun 24|Ottawa - Seattle|WestJetFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Searching for the best last minute flight from Ottawa to Seattle? Find one-way or return flights that are affordable and fit your itinerary.
Trip.com monitors the ticket fares of flights from Ottawa to Seattle. Stay updated on price trends and snag the best deals for your upcoming trip.
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View airlines operating flights from Ottawa to Seattle. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
![WestJet](https://pic.tripcdn.com/airline_logo/3x/ws.png?proc=resize/m_w,w_600,h_600,B0B3)
![Porter Airlines](https://pic.tripcdn.com/airline_logo/3x/pd.png?proc=resize/m_w,w_600,h_600,B0B3)
![United Airlines](https://pic.tripcdn.com/airline_logo/3x/ua.png?proc=resize/m_w,w_600,h_600,B0B3)
![Air Transat](https://pic.tripcdn.com/airline_logo/3x/ts.png?proc=resize/m_w,w_600,h_600,B0B3)
![Delta Air Lines](https://pic.tripcdn.com/airline_logo/3x/dl.png?proc=resize/m_w,w_600,h_600,B0B3)
![Air Canada](https://pic.tripcdn.com/airline_logo/3x/ac.png?proc=resize/m_w,w_600,h_600,B0B3)
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Ottawa to Seattle.
- CheapestYOW06:079h 52m1 transferSEA12:59Ottawa Macdonald-Cartier International Airport - Seattle-Tacoma International AirportMon, Jul 29WestJet£136
- YOW06:079h 52m1 transferSEA12:59Ottawa Macdonald-Cartier International Airport - Seattle-Tacoma International AirportMon, Jul 29WestJet£136Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Ottawa to Seattle
Cheapest direct flight price | £136 |
---|---|
Cheapest month | January |
Peak season for travel | December |
Flight distance | 3,530.95km |
Popular airline | United Airlines |
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