$173 Cheap Alaska Airlines flights Washington (WAS) to Seattle (SEA)

$173 Cheap Alaska Airlines flights Washington (WAS) to Seattle (SEA)

Prices were available within the past 7 days and start at $173 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jan 6 - Wed, Jan 21

DCA

Washington

SEA

Seattle

$199 Roundtrip, found 4 days ago

$199

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Tue, Jan 6 from Washington to Seattle, returning Wed, Jan 21, priced at $199 found 4 days ago

Tue, Jan 6 - Mon, Jan 26

DCA

Washington

SEA

Seattle

$224 Roundtrip, found 4 days ago

$224

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Tue, Jan 6 from Washington to Seattle, returning Mon, Jan 26, priced at $224 found 4 days ago

Tue, Jan 6 - Wed, Jan 7

DCA

Washington

SEA

Seattle

$239 Roundtrip, found 4 days ago

$239

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Tue, Jan 6 from Washington to Seattle, returning Wed, Jan 7, priced at $239 found 4 days ago

Thu, Dec 11 - Mon, Dec 15

BWI

Baltimore

SEA

Seattle

$324 Roundtrip, found 4 days ago

$324

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Thu, Dec 11 from Baltimore to Seattle, returning Mon, Dec 15, priced at $324 found 4 days ago

Wed, May 6 - Tue, May 19

IAD

Washington

SEA

Seattle

$327 Roundtrip, found 5 days ago

$327

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Wed, May 6 from Washington to Seattle, returning Tue, May 19, priced at $327 found 5 days ago

Mon, Apr 27 - Thu, May 7

BWI

Baltimore

SEA

Seattle

$338 Roundtrip, found 1 day ago

$338

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Apr 27 from Baltimore to Seattle, returning Thu, May 7, priced at $338 found 1 day ago