Cheap flights from Washington to Centralia - Chehalis

View AU$151 flight on Sat, 16 Aug. 2025Opens in a new window

Popular airlines from Washington to Centralia - Chehalis

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Washington (WAS) to Centralia - Chehalis (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 19 Aug. - Tue, 26 Aug.
BWI
Baltimore
SEA
Seattle
AU$316 Return, found 2 days ago
AU$316
Return
found 2 days ago
Select American Airlines flight, departing Tue, 19 Aug. from Baltimore to Seattle, returning Tue, 26 Aug., priced at AU$316 found 2 days ago
Alaska Airlines
Sat, 16 Aug. - Tue, 19 Aug.
BWI
Baltimore
SEA
Seattle
AU$377 Return, found 1 day ago
AU$377
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 16 Aug. from Baltimore to Seattle, returning Tue, 19 Aug., priced at AU$377 found 1 day ago
American Airlines
Tue, 19 Aug. - Tue, 26 Aug.
BWI
Baltimore
SEA
Seattle
AU$384 Return, found 2 days ago
AU$384
Return
found 2 days ago
Select American Airlines flight, departing Tue, 19 Aug. from Baltimore to Seattle, returning Tue, 26 Aug., priced at AU$384 found 2 days ago
Delta
Tue, 19 Aug. - Tue, 26 Aug.
DCA
Washington
SEA
Seattle
AU$423 Return, found 2 days ago
AU$423
Return
found 2 days ago
Select Delta flight, departing Tue, 19 Aug. from Washington to Seattle, returning Tue, 26 Aug., priced at AU$423 found 2 days ago
United
Fri, 22 Aug. - Fri, 29 Aug.
BWI
Baltimore
PDX
Portland
AU$429 Return, found 16 hours ago
AU$429
Return
found 16 hours ago
Select United flight, departing Fri, 22 Aug. from Baltimore to Portland, returning Fri, 29 Aug., priced at AU$429 found 16 hours ago
Hawaiian Airlines
Tue, 16 Dec. - Tue, 6 Jan.
IAD
Washington
SEA
Seattle
AU$515 Return, found 1 day ago
AU$515
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, 16 Dec. from Washington to Seattle, returning Tue, 6 Jan., priced at AU$515 found 1 day ago

Find the cheapest month to fly from Washington (WAS) to Seattle (SEA)

September is typically the cheapest month to fly

From AU$210 - AU$400 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.