Cheap flights from Washington to San Juan Island from CA $142

Cheap flights from Washington (WAS) to San Juan Island (SEA)

Prices were available within the past 7 days and start at CA $142 for one-way flights and CA $276 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep. 27 - Sat, Sep. 27

BWI

Baltimore

SEA

Seattle

CA $276 Roundtrip, found 2 days ago

CA $276

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Sep. 27 from Baltimore to Seattle, returning Sat, Sep. 27, priced at CA $276 found 2 days ago

Wed, Oct. 1 - Wed, Oct. 8

BWI

Baltimore

SEA

Seattle

CA $283 Roundtrip, found 20 hours ago

CA $283

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Wed, Oct. 1 from Baltimore to Seattle, returning Wed, Oct. 8, priced at CA $283 found 20 hours ago

Sat, Aug. 23 - Sat, Aug. 30

BWI

Baltimore

SEA

Seattle

CA $325 Roundtrip, found 6 days ago

CA $325

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Sat, Aug. 23 from Baltimore to Seattle, returning Sat, Aug. 30, priced at CA $325 found 6 days ago

Tue, Sep. 23 - Wed, Sep. 24

IAD

Washington

SEA

Seattle

CA $366 Roundtrip, found 2 days ago

CA $366

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Tue, Sep. 23 from Washington to Seattle, returning Wed, Sep. 24, priced at CA $366 found 2 days ago

Wed, Oct. 1 - Wed, Oct. 8

DCA

Washington

SEA

Seattle

CA $380 Roundtrip, found 20 hours ago

CA $380

Roundtrip

found 20 hours ago

Select Delta flight, departing Wed, Oct. 1 from Washington to Seattle, returning Wed, Oct. 8, priced at CA $380 found 20 hours ago

Mon, Aug. 18 - Fri, Aug. 22

BWI

Baltimore

SEA

Seattle

CA $478 Roundtrip, found 5 days ago

CA $478

Roundtrip

found 5 days ago

Select Sun Country Airlines flight, departing Mon, Aug. 18 from Baltimore to Seattle, returning Fri, Aug. 22, priced at CA $478 found 5 days ago