Flights From Washington (WAS) to SeaTac (SEA)
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Selected fares from Washington to SeaTac
The cheapest prices found with in the last 7 days for return flights were CA $343 and CA $138 for one-way flights to SeaTac for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, Aug 18 - Wed, Aug 26
IAD
Washington Dulles Intl.
SEA
Seattle - Tacoma Intl.
CA $343 Roundtrip, found 1 day ago
CA $343
Roundtrip
found 1 day ago
Sat, May 2 - Fri, May 8
DCA
Ronald Reagan Washington National
SEA
Seattle - Tacoma Intl.
CA $482 Roundtrip, found 13 hours ago
CA $482
Roundtrip
found 13 hours ago
Wed, Jul 15 - Fri, Jul 24
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
CA $500 Roundtrip, found 5 days ago
CA $500
Roundtrip
found 5 days ago
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