Cheap flights from Chicago to Puget Sound

View AU$138 flight on Fri, 31 Oct. 2025Opens in a new window

Popular airlines from Chicago to Puget Sound

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  • American Airlines

    American Airlines

  • Emirates

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  • 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.

Delta
Fri, 31 Oct. - Sat, 8 Nov.
ORD
Chicago
SEA
Seattle
AU$283 Return, found 6 days ago
AU$283
Return
found 6 days ago
Select Delta flight, departing Fri, 31 Oct. from Chicago to Seattle, returning Sat, 8 Nov., priced at AU$283 found 6 days ago
Alaska Airlines
Fri, 31 Oct. - Sat, 8 Nov.
ORD
Chicago
SEA
Seattle
AU$298 Return, found 6 days ago
AU$298
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 31 Oct. from Chicago to Seattle, returning Sat, 8 Nov., priced at AU$298 found 6 days ago
Alaska Airlines
Fri, 31 Oct. - Sat, 8 Nov.
ORD
Chicago
SEA
Seattle
AU$319 Return, found 6 days ago
AU$319
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 31 Oct. from Chicago to Seattle, returning Sat, 8 Nov., priced at AU$319 found 6 days ago
Alaska Airlines
Fri, 31 Oct. - Sat, 8 Nov.
ORD
Chicago
SEA
Seattle
AU$328 Return, found 6 days ago
AU$328
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 31 Oct. from Chicago to Seattle, returning Sat, 8 Nov., priced at AU$328 found 6 days ago
American Airlines
Thu, 11 Sep. - Wed, 17 Sep.
ORD
Chicago
SEA
Seattle
AU$337 Return, found 18 hours ago
AU$337
Return
found 18 hours ago
Select American Airlines flight, departing Thu, 11 Sep. from Chicago to Seattle, returning Wed, 17 Sep., priced at AU$337 found 18 hours ago
United
Thu, 11 Sep. - Wed, 17 Sep.
ORD
Chicago
SEA
Seattle
AU$405 Return, found 18 hours ago
AU$405
Return
found 18 hours ago
Select United flight, departing Thu, 11 Sep. from Chicago to Seattle, returning Wed, 17 Sep., priced at AU$405 found 18 hours ago
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