
Popular airlines from Baltimore to Puget Sound
American Airlines
United
Southwest Airlines
Delta
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Cheap Flights from Baltimore to Puget Sound (WAS-SEA)
Prices were available within the past 7 days and start at $96 for one-way flights and $156 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 28 - Tue, Jun 3
BWI
Baltimore
SEA
Seattle
$156 Roundtrip, found 6 hours ago
$156
Roundtrip
found 6 hours ago

Sat, Sep 27 - Sat, Sep 27
BWI
Baltimore
SEA
Seattle
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago

Mon, Jun 2 - Wed, Jun 4
BWI
Baltimore
SEA
Seattle
$207 Roundtrip, just found
$207
Roundtrip
just found

Sat, May 31 - Sat, Jun 7
DCA
Washington
SEA
Seattle
$208 Roundtrip, just found
$208
Roundtrip
just found

Wed, May 28 - Tue, Jun 3
DCA
Washington
SEA
Seattle
$237 Roundtrip, found 6 hours ago
$237
Roundtrip
found 6 hours ago

Tue, Sep 2 - Fri, Sep 5
BWI
Baltimore
SEA
Seattle
$248 Roundtrip, found 10 hours ago
$248
Roundtrip
found 10 hours ago
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