Flights From St. Louis (STL) to Renton (SEA)

Selected fares from St. Louis to Renton

The cheapest prices found with in the last 7 days for return flights were CA $304 and CA $175 for one-way flights to Renton for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 7 - Sat, Apr 11

STL

Lambert-St. Louis Intl.

SEA

Seattle - Tacoma Intl.

CA $304 Roundtrip, found 2 days ago

CA $304

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Tue, Apr 7 from Lambert-St. Louis Intl. to Seattle - Tacoma Intl., returning Sat, Apr 11, priced at CA $304 found 2 days ago

Sat, Apr 4 - Fri, Apr 10

STL

Lambert-St. Louis Intl.

SEA

Seattle - Tacoma Intl.

CA $360 Roundtrip, found 2 days ago

CA $360

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Apr 4 from Lambert-St. Louis Intl. to Seattle - Tacoma Intl., returning Fri, Apr 10, priced at CA $360 found 2 days ago

Thu, Apr 23 - Tue, Apr 28

STL

Lambert-St. Louis Intl.

SEA

Seattle - Tacoma Intl.

CA $363 Roundtrip, found 2 days ago

CA $363

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Thu, Apr 23 from Lambert-St. Louis Intl. to Seattle - Tacoma Intl., returning Tue, Apr 28, priced at CA $363 found 2 days ago