Flights to Blake Island from Baltimore - ￥14,900

View ￥14,900 flight on Wed, Oct 29, 2025Opens in a new window

Popular airlines from Baltimore to Blake Island

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Baltimore to Blake Island (WAS-SEA)

Prices were available within the past 7 days and start at ￥14,900 for one-way flights and ￥29,950 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug 12 - Thu, Aug 14
BWI
Baltimore
SEA
Seattle
￥29,950 Roundtrip, found 6 days ago
￥29,950
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 12 from Baltimore to Seattle, returning Thu, Aug 14, priced at ￥29,950 found 6 days ago
American Airlines
Tue, Aug 12 - Thu, Aug 14
BWI
Baltimore
SEA
Seattle
￥36,400 Roundtrip, found 6 days ago
￥36,400
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 12 from Baltimore to Seattle, returning Thu, Aug 14, priced at ￥36,400 found 6 days ago
Delta
Tue, Aug 12 - Thu, Aug 14
BWI
Baltimore
SEA
Seattle
￥36,510 Roundtrip, found 6 days ago
￥36,510
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Aug 12 from Baltimore to Seattle, returning Thu, Aug 14, priced at ￥36,510 found 6 days ago
American Airlines
Sat, Oct 11 - Fri, Oct 17
BWI
Baltimore
SEA
Seattle
￥36,670 Roundtrip, found 6 days ago
￥36,670
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Oct 11 from Baltimore to Seattle, returning Fri, Oct 17, priced at ￥36,670 found 6 days ago
Delta
Tue, Aug 12 - Thu, Aug 14
BWI
Baltimore
SEA
Seattle
￥37,270 Roundtrip, found 6 days ago
￥37,270
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Aug 12 from Baltimore to Seattle, returning Thu, Aug 14, priced at ￥37,270 found 6 days ago
United
Tue, Aug 12 - Thu, Aug 14
BWI
Baltimore
SEA
Seattle
￥43,710 Roundtrip, found 6 days ago
￥43,710
Roundtrip
found 6 days ago
Select United flight, departing Tue, Aug 12 from Baltimore to Seattle, returning Thu, Aug 14, priced at ￥43,710 found 6 days ago

Find the cheapest month to fly from Baltimore (BWI) to Seattle (SEA)

September is typically the cheapest month to fly

From ￥21,480 - ￥36,806 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.