Flights to Centralia - Chehalis from Baltimore - ￥15,190

View ￥15,190 flight on Thu, Oct 30, 2025Opens in a new window

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

Prices were available within the past 7 days and start at ￥15,190 for one-way flights and ￥36,820 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Oct 30 - Thu, Nov 6
BWI
Baltimore
SEA
Seattle
￥36,820 Roundtrip, found 2 days ago
￥36,820
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 30 from Baltimore to Seattle, returning Thu, Nov 6, priced at ￥36,820 found 2 days ago
American Airlines
Thu, Oct 30 - Thu, Nov 6
BWI
Baltimore
SEA
Seattle
￥38,430 Roundtrip, found 2 days ago
￥38,430
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 30 from Baltimore to Seattle, returning Thu, Nov 6, priced at ￥38,430 found 2 days ago
American Airlines
Mon, Aug 18 - Mon, Aug 25
BWI
Baltimore
SEA
Seattle
￥38,450 Roundtrip, found 5 days ago
￥38,450
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Aug 18 from Baltimore to Seattle, returning Mon, Aug 25, priced at ￥38,450 found 5 days ago
Delta
Tue, Aug 19 - Tue, Aug 26
DCA
Washington
SEA
Seattle
￥40,620 Roundtrip, found 3 days ago
￥40,620
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 19 from Washington to Seattle, returning Tue, Aug 26, priced at ￥40,620 found 3 days ago
United
Fri, Aug 29 - Mon, Sep 1
BWI
Baltimore
PDX
Portland
￥51,980 Roundtrip, found 6 days ago
￥51,980
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug 29 from Baltimore to Portland, returning Mon, Sep 1, priced at ￥51,980 found 6 days ago
Hawaiian Airlines
Mon, Jul 21 - Mon, Jul 28
BWI
Baltimore
SEA
Seattle
￥80,830 Roundtrip, found 2 days ago
￥80,830
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Jul 21 from Baltimore to Seattle, returning Mon, Jul 28, priced at ￥80,830 found 2 days ago

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

September is typically the cheapest month to fly

From ￥21,953 - ￥34,915 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.