Cheap Flights From Macdonald-Cartier Intl. (YOW) To Seattle - Tacoma Intl. (SEA)

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Cheapest Flights from Ottawa (YOW) to Seattle (SEA)

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were CA $339 round trip and CA $204 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Apr 27 - Tue, May 5
YOW
Ottawa
SEA
Seattle
CA $339 Roundtrip, found 1 day ago
CA $339
Roundtrip
found 1 day ago
Select WestJet flight, departing Mon, Apr 27 from Ottawa to Seattle, returning Tue, May 5, priced at CA $339 found 1 day ago
Sat, May 23 - Sat, May 30
YOW
Ottawa
SEA
Seattle
CA $349 Roundtrip, found 4 days ago
CA $349
Roundtrip
found 4 days ago
Select WestJet flight, departing Sat, May 23 from Ottawa to Seattle, returning Sat, May 30, priced at CA $349 found 4 days ago
Thu, Apr 23 - Mon, Apr 27
YOW
Ottawa
SEA
Seattle
CA $393 Roundtrip, found 2 days ago
CA $393
Roundtrip
found 2 days ago
Select WestJet flight, departing Thu, Apr 23 from Ottawa to Seattle, returning Mon, Apr 27, priced at CA $393 found 2 days ago
Tue, May 12 - Sun, May 17
YOW
Ottawa
SEA
Seattle
CA $398 Roundtrip, found 3 days ago
CA $398
Roundtrip
found 3 days ago
Select WestJet flight, departing Tue, May 12 from Ottawa to Seattle, returning Sun, May 17, priced at CA $398 found 3 days ago
Tue, May 12 - Sun, May 17
YOW
Ottawa
SEA
Seattle
CA $402 Roundtrip, found 3 days ago
CA $402
Roundtrip
found 3 days ago
Select WestJet flight, departing Tue, May 12 from Ottawa to Seattle, returning Sun, May 17, priced at CA $402 found 3 days ago
Tue, May 12 - Sun, May 17
YOW
Ottawa
SEA
Seattle
CA $430 Roundtrip, found 3 days ago
CA $430
Roundtrip
found 3 days ago
Select WestJet flight, departing Tue, May 12 from Ottawa to Seattle, returning Sun, May 17, priced at CA $430 found 3 days ago
Sat, Jan 10 - Fri, May 1
YOW
Ottawa
SEA
Seattle
CA $523 Roundtrip, found 2 days ago
CA $523
Roundtrip
found 2 days ago
Select WestJet flight, departing Sat, Jan 10 from Ottawa to Seattle, returning Fri, May 1, priced at CA $523 found 2 days ago
Sat, Jan 10 - Fri, May 1
YOW
Ottawa
SEA
Seattle
CA $527 Roundtrip, found 2 days ago
CA $527
Roundtrip
found 2 days ago
Select WestJet flight, departing Sat, Jan 10 from Ottawa to Seattle, returning Fri, May 1, priced at CA $527 found 2 days ago
Fri, Jun 19 - Sat, Jun 27
YOW
Ottawa
SEA
Seattle
CA $550 Roundtrip, found 5 days ago
CA $550
Roundtrip
found 5 days ago
Select WestJet flight, departing Fri, Jun 19 from Ottawa to Seattle, returning Sat, Jun 27, priced at CA $550 found 5 days ago
Sat, Jan 10 - Fri, May 1
YOW
Ottawa
SEA
Seattle
CA $555 Roundtrip, found 2 days ago
CA $555
Roundtrip
found 2 days ago
Select WestJet flight, departing Sat, Jan 10 from Ottawa to Seattle, returning Fri, May 1, priced at CA $555 found 2 days ago
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.