Flights to Northwest Washington from Baton Rouge - ￥18,870

View ￥18,870 flight on Tue, Jun 2, 2026Opens in a new window

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Cheap Flights from Baton Rouge to Northwest Washington (BTR-SEA)

Prices were available within the past 7 days and start at ￥18,870 for one-way flights and ￥47,520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jun 2 - Wed, Jun 10
BTR
Baton Rouge
SEA
Seattle
￥47,520 Roundtrip, found 6 days ago
￥47,520
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jun 2 from Baton Rouge to Seattle, returning Wed, Jun 10, priced at ￥47,520 found 6 days ago
Delta
Tue, Jun 2 - Wed, Jun 10
BTR
Baton Rouge
SEA
Seattle
￥52,040 Roundtrip, found 6 days ago
￥52,040
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jun 2 from Baton Rouge to Seattle, returning Wed, Jun 10, priced at ￥52,040 found 6 days ago
Delta
Tue, Jun 2 - Wed, Jun 10
BTR
Baton Rouge
SEA
Seattle
￥54,190 Roundtrip, found 6 days ago
￥54,190
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jun 2 from Baton Rouge to Seattle, returning Wed, Jun 10, priced at ￥54,190 found 6 days ago
American Airlines
Tue, Jun 2 - Wed, Jun 10
BTR
Baton Rouge
SEA
Seattle
￥55,800 Roundtrip, found 6 days ago
￥55,800
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Jun 2 from Baton Rouge to Seattle, returning Wed, Jun 10, priced at ￥55,800 found 6 days ago
Delta
Tue, Jun 2 - Wed, Jun 10
BTR
Baton Rouge
SEA
Seattle
￥57,970 Roundtrip, found 6 days ago
￥57,970
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jun 2 from Baton Rouge to Seattle, returning Wed, Jun 10, priced at ￥57,970 found 6 days ago
United
Tue, Jun 2 - Wed, Jun 10
BTR
Baton Rouge
SEA
Seattle
￥61,510 Roundtrip, found 6 days ago
￥61,510
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jun 2 from Baton Rouge to Seattle, returning Wed, Jun 10, priced at ￥61,510 found 6 days ago
*Available to Expedia members.