Flights to San Juan Islands from Baltimore - ￥11,500

View ￥11,500 flight on Tue, Aug 26, 2025Opens in a new window

Popular airlines from Baltimore to San Juan Islands

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Cheap Flights from Baltimore to San Juan Islands (WAS-SEA)

Prices were available within the past 7 days and start at ￥11,500 for one-way flights and ￥23,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Oct 16 - Wed, Oct 22
BWI
Baltimore
SEA
Seattle
￥23,000 Roundtrip, found 6 days ago
￥23,000
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Oct 16 from Baltimore to Seattle, returning Wed, Oct 22, priced at ￥23,000 found 6 days ago
American Airlines
Thu, Oct 16 - Wed, Oct 22
BWI
Baltimore
SEA
Seattle
￥23,760 Roundtrip, found 6 days ago
￥23,760
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Oct 16 from Baltimore to Seattle, returning Wed, Oct 22, priced at ￥23,760 found 6 days ago
American Airlines
Thu, Oct 16 - Wed, Oct 22
BWI
Baltimore
SEA
Seattle
￥33,000 Roundtrip, found 6 days ago
￥33,000
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Oct 16 from Baltimore to Seattle, returning Wed, Oct 22, priced at ￥33,000 found 6 days ago
United
Thu, Oct 16 - Wed, Oct 22
BWI
Baltimore
SEA
Seattle
￥40,200 Roundtrip, found 6 days ago
￥40,200
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 16 from Baltimore to Seattle, returning Wed, Oct 22, priced at ￥40,200 found 6 days ago
Delta
Thu, Oct 16 - Wed, Oct 22
DCA
Washington
SEA
Seattle
￥40,230 Roundtrip, found 6 days ago
￥40,230
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Oct 16 from Washington to Seattle, returning Wed, Oct 22, priced at ￥40,230 found 6 days ago
Hawaiian Airlines
Mon, Jul 21 - Mon, Jul 28
BWI
Baltimore
SEA
Seattle
￥80,830 Roundtrip, found 3 hours ago
￥80,830
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Mon, Jul 21 from Baltimore to Seattle, returning Mon, Jul 28, priced at ￥80,830 found 3 hours ago
*Available to Expedia members.