Flights to San Juan Islands from San Francisco - $37

Cheap Flights from San Francisco to San Juan Islands (SJC-SEA)

Prices were available within the past 7 days and start at $37 for one-way flights and $84 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 29 - Wed, Jun 4

OAK

Oakland

SEA

Seattle

$84 Roundtrip, found 1 hour ago

$84

Roundtrip

found 1 hour ago

Select Spirit Airlines flight, departing Thu, May 29 from Oakland to Seattle, returning Wed, Jun 4, priced at $84 found 1 hour ago

Tue, May 20 - Thu, May 29

SJC

San Jose

SEA

Seattle

$86 Roundtrip, found 2 hours ago

$86

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Tue, May 20 from San Jose to Seattle, returning Thu, May 29, priced at $86 found 2 hours ago

Sat, May 31 - Wed, Jun 4

OAK

Oakland

SEA

Seattle

$105 Roundtrip, found 3 hours ago

$105

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Sat, May 31 from Oakland to Seattle, returning Wed, Jun 4, priced at $105 found 3 hours ago

Tue, May 27 - Wed, Jun 4

OAK

Oakland

SEA

Seattle

$115 Roundtrip, found 4 hours ago

$115

Roundtrip

found 4 hours ago

Select Delta flight, departing Tue, May 27 from Oakland to Seattle, returning Wed, Jun 4, priced at $115 found 4 hours ago

Mon, May 19 - Wed, May 28

OAK

Oakland

SEA

Seattle

$125 Roundtrip, found 2 hours ago

$125

Roundtrip

found 2 hours ago

Select Southwest Airlines flight, departing Mon, May 19 from Oakland to Seattle, returning Wed, May 28, priced at $125 found 2 hours ago

Tue, May 20 - Tue, Jun 3

SFO

San Francisco

PAE

Seattle

$137 Roundtrip, found 2 days ago

$137

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Tue, May 20 from San Francisco to Seattle, returning Tue, Jun 3, priced at $137 found 2 days ago