
Flights From Ottawa (YOW) to SeaTac (SEA)
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Selected fares from Ottawa to SeaTac
The cheapest prices found with in the last 7 days for return flights were CA $448 and CA $256 for one-way flights to SeaTac for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 23 - Mon, Apr 27
YOW
Macdonald-Cartier Intl.
SEA
Seattle - Tacoma Intl.
CA $448 Roundtrip, found 6 days ago
CA $448
Roundtrip
found 6 days ago

Sun, Apr 19 - Fri, May 1
YOW
Macdonald-Cartier Intl.
SEA
Seattle - Tacoma Intl.
CA $450 Roundtrip, found 1 day ago
CA $450
Roundtrip
found 1 day ago

Fri, May 29 - Thu, Jun 4
YOW
Macdonald-Cartier Intl.
SEA
Seattle - Tacoma Intl.
CA $450 Roundtrip, found 1 hour ago
CA $450
Roundtrip
found 1 hour ago
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