
Flights From Baltimore (WAS) to SeaTac (SEA)
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Selected fares from Baltimore to SeaTac
The cheapest prices found with in the last 7 days for return flights were CA $297 and CA $154 for one-way flights to SeaTac for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 5 - Tue, Sep 22
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
CA $297 Roundtrip, found 6 days ago
CA $297
Roundtrip
found 6 days ago

Sat, May 2 - Fri, May 8
DCA
Ronald Reagan Washington National
SEA
Seattle - Tacoma Intl.
CA $358 Roundtrip, found 1 day ago
CA $358
Roundtrip
found 1 day ago

Fri, Jun 5 - Mon, Jun 8
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
CA $379 Roundtrip, found 5 days ago
CA $379
Roundtrip
found 5 days ago
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