Flights From St. Louis (STL) to Puget Sound (SEA)

Selected fares from St. Louis to Puget Sound

The cheapest prices found with in the last 7 days for return flights were CA $330 and CA $175 for one-way flights to Puget Sound for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug. 22 - Sun, Aug. 31

STL

Lambert-St. Louis Intl.

SEA

Seattle - Tacoma Intl.

CA $330 Roundtrip, found 1 day ago

CA $330

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Aug. 22 from Lambert-St. Louis Intl. to Seattle - Tacoma Intl., returning Sun, Aug. 31, priced at CA $330 found 1 day ago

Mon, Aug. 25 - Sun, Aug. 31

STL

Lambert-St. Louis Intl.

SEA

Seattle - Tacoma Intl.

CA $336 Roundtrip, just found

CA $336

Roundtrip

just found

Select Alaska Airlines flight, departing Mon, Aug. 25 from Lambert-St. Louis Intl. to Seattle - Tacoma Intl., returning Sun, Aug. 31, priced at CA $336 just found

Thu, Oct. 16 - Mon, Oct. 20

STL

Lambert-St. Louis Intl.

SEA

Seattle - Tacoma Intl.

CA $339 Roundtrip, found 1 day ago

CA $339

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Thu, Oct. 16 from Lambert-St. Louis Intl. to Seattle - Tacoma Intl., returning Mon, Oct. 20, priced at CA $339 found 1 day ago