$89 Cheap Alaska Airlines flights Chicago (ORD) to Seattle (SEA)

$89 Cheap Alaska Airlines flights Chicago (ORD) to Seattle (SEA)

Prices were available within the past 7 days and start at $89 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 21 - Wed, Jan 7

ORD

Chicago

SEA

Seattle

$237 Roundtrip, found 16 hours ago

$237

Roundtrip

found 16 hours ago

Select Alaska Airlines flight, departing Sun, Dec 21 from Chicago to Seattle, returning Wed, Jan 7, priced at $237 found 16 hours ago

Sun, Dec 21 - Mon, Jan 5

ORD

Chicago

SEA

Seattle

$247 Roundtrip, found 16 hours ago

$247

Roundtrip

found 16 hours ago

Select Alaska Airlines flight, departing Sun, Dec 21 from Chicago to Seattle, returning Mon, Jan 5, priced at $247 found 16 hours ago

Sun, Dec 21 - Sat, Jan 3

ORD

Chicago

SEA

Seattle

$273 Roundtrip, found 16 hours ago

$273

Roundtrip

found 16 hours ago

Select Alaska Airlines flight, departing Sun, Dec 21 from Chicago to Seattle, returning Sat, Jan 3, priced at $273 found 16 hours ago

Sun, Dec 21 - Fri, Dec 26

ORD

Chicago

SEA

Seattle

$277 Roundtrip, found 16 hours ago

$277

Roundtrip

found 16 hours ago

Select Alaska Airlines flight, departing Sun, Dec 21 from Chicago to Seattle, returning Fri, Dec 26, priced at $277 found 16 hours ago

Sun, Dec 21 - Sat, Jan 10

ORD

Chicago

SEA

Seattle

$297 Roundtrip, found 16 hours ago

$297

Roundtrip

found 16 hours ago

Select Alaska Airlines flight, departing Sun, Dec 21 from Chicago to Seattle, returning Sat, Jan 10, priced at $297 found 16 hours ago

Tue, Dec 16 - Sun, Dec 28

ORD

Chicago

SEA

Seattle

$377 Roundtrip, found 20 hours ago

$377

Roundtrip

found 20 hours ago

Select Alaska Airlines flight, departing Tue, Dec 16 from Chicago to Seattle, returning Sun, Dec 28, priced at $377 found 20 hours ago