Flights to San Juan Islands from Chicago - $74

Cheap Flights from Chicago to San Juan Islands (CHI-SEA)

Prices were available within the past 7 days and start at $74 for one-way flights and $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 17 - Tue, Sep 17

ORD

Chicago

SEA

Seattle

$140 Roundtrip, found 2 days ago

$140

Roundtrip

found 2 days ago

Select Bargain Flight flight, departing Tue, Sep 17 from Chicago to Seattle, returning Tue, Sep 17, priced at $140 found 2 days ago

Wed, Feb 5 - Wed, Feb 5

ORD

Chicago

SEA

Seattle

$143 Roundtrip, found 4 hours ago

$143

Roundtrip

found 4 hours ago

Select Alaska Airlines flight, departing Wed, Feb 5 from Chicago to Seattle, returning Wed, Feb 5, priced at $143 found 4 hours ago

Wed, Aug 14 - Wed, Aug 21

ORD

Chicago

SEA

Seattle

$149 Roundtrip, just found

$149

Roundtrip

just found

Select United flight, departing Wed, Aug 14 from Chicago to Seattle, returning Wed, Aug 21, priced at $149 just found

Tue, Mar 25 - Tue, Apr 1

ORD

Chicago

SEA

Seattle

$149 Roundtrip, found 1 hour ago

$149

Roundtrip

found 1 hour ago

Select Delta flight, departing Tue, Mar 25 from Chicago to Seattle, returning Tue, Apr 1, priced at $149 found 1 hour ago

Sat, Oct 19 - Sat, Oct 26

ORD

Chicago

SEA

Seattle

$149 Roundtrip, just found

$149

Roundtrip

just found

Select American Airlines flight, departing Sat, Oct 19 from Chicago to Seattle, returning Sat, Oct 26, priced at $149 just found

Tue, Aug 27 - Wed, Aug 28

ORD

Chicago

SEA

Seattle

$160 Roundtrip, found 16 hours ago

$160

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Tue, Aug 27 from Chicago to Seattle, returning Wed, Aug 28, priced at $160 found 16 hours ago