Cheap flights from Chicago to Puget Sound

View AU$145 flight on Wed, 10 Sep. 2025Opens in a new window

Popular airlines from Chicago to Puget Sound

  • Jetstar

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    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Chicago (CHI) to Puget Sound (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 11 Sep. - Wed, 17 Sep.
ORD
Chicago
SEA
Seattle
AU$337 Return, found 3 days ago
AU$337
Return
found 3 days ago
Select American Airlines flight, departing Thu, 11 Sep. from Chicago to Seattle, returning Wed, 17 Sep., priced at AU$337 found 3 days ago
Alaska Airlines
Thu, 18 Sep. - Sat, 20 Sep.
ORD
Chicago
SEA
Seattle
AU$337 Return, found 1 day ago
AU$337
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 18 Sep. from Chicago to Seattle, returning Sat, 20 Sep., priced at AU$337 found 1 day ago
Delta
Thu, 18 Sep. - Sat, 20 Sep.
ORD
Chicago
SEA
Seattle
AU$338 Return, found 1 day ago
AU$338
Return
found 1 day ago
Select Delta flight, departing Thu, 18 Sep. from Chicago to Seattle, returning Sat, 20 Sep., priced at AU$338 found 1 day ago
Alaska Airlines
Thu, 16 Oct. - Wed, 22 Oct.
ORD
Chicago
SEA
Seattle
AU$339 Return, found 1 hour ago
AU$339
Return
found 1 hour ago
Select Alaska Airlines flight, departing Thu, 16 Oct. from Chicago to Seattle, returning Wed, 22 Oct., priced at AU$339 found 1 hour ago
Alaska Airlines
Thu, 16 Oct. - Wed, 22 Oct.
ORD
Chicago
SEA
Seattle
AU$355 Return, found 1 hour ago
AU$355
Return
found 1 hour ago
Select Alaska Airlines flight, departing Thu, 16 Oct. from Chicago to Seattle, returning Wed, 22 Oct., priced at AU$355 found 1 hour ago
United
Thu, 11 Sep. - Wed, 17 Sep.
ORD
Chicago
SEA
Seattle
AU$405 Return, found 3 days ago
AU$405
Return
found 3 days ago
Select United flight, departing Thu, 11 Sep. from Chicago to Seattle, returning Wed, 17 Sep., priced at AU$405 found 3 days ago
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