Flights to Seattle from Chicago - $74

Cheap Flights from Chicago to Seattle (CHI-SEA)

Prices were available within the past 7 days and start at $74 for one-way flights and $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 20 - Wed, Nov 20

ORD

Chicago

SEA

Seattle

$144 Roundtrip, found 1 day ago

$144

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Nov 20 from Chicago to Seattle, returning Wed, Nov 20, priced at $144 found 1 day ago

Sat, Nov 2 - Sat, Nov 9

ORD

Chicago

SEA

Seattle

$145 Roundtrip, just found

$145

Roundtrip

just found

Select Bargain Flight flight, departing Sat, Nov 2 from Chicago to Seattle, returning Sat, Nov 9, priced at $145 just found

Sat, Nov 2 - Sat, Nov 9

ORD

Chicago

SEA

Seattle

$149 Roundtrip, just found

$149

Roundtrip

just found

Select Alaska Airlines flight, departing Sat, Nov 2 from Chicago to Seattle, returning Sat, Nov 9, priced at $149 just found

Sat, Nov 2 - Sat, Nov 9

ORD

Chicago

SEA

Seattle

$149 Roundtrip, just found

$149

Roundtrip

just found

Select American Airlines flight, departing Sat, Nov 2 from Chicago to Seattle, returning Sat, Nov 9, priced at $149 just found

Sat, Nov 2 - Sat, Nov 9

ORD

Chicago

SEA

Seattle

$151 Roundtrip, just found

$151

Roundtrip

just found

Select American Airlines flight, departing Sat, Nov 2 from Chicago to Seattle, returning Sat, Nov 9, priced at $151 just found

Sat, Aug 17 - Wed, Aug 28

ORD

Chicago

SEA

Seattle

$154 Roundtrip, just found

$154

Roundtrip

just found

Select United flight, departing Sat, Aug 17 from Chicago to Seattle, returning Wed, Aug 28, priced at $154 just found