Book your STL to SEA flights with Expedia and find last-minute St. Louis to Seattle airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between STL and SEA, with new flight deals and promotions almost daily. When you book your next trip from Lambert St. Louis Intl. to Seattle Tacoma Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.
STL to SEA Flight Schedule
|Carrier||Flight||Depart STL||Arrive SEA||Fri 11/27||Sat 11/28||Sun 11/29||Mon 11/30||Tue 12/1||Wed 12/2||Thu 12/3|
|Southwest Airlines||WN 164||5:35 AM||12:50 PM||-||-||-||•||-||-||-|
|Southwest Airlines||WN 825||6:35 AM||2:30 PM||-||-||•||-||-||-||-|
|Southwest Airlines||WN 137||8:15 AM||6:10 PM||-||-||-||-||•||•||•|
|Southwest Airlines||WN 3162||8:15 AM||6:10 PM||-||-||-||-||•||•||•|
|Southwest Airlines||WN 36||9:05 AM||10:30 PM||-||-||-||-||•||•||•|
|Southwest Airlines||WN 5097||9:05 AM||10:30 PM||•||-||-||-||-||-||-|
|Southwest Airlines||WN 3267||9:30 AM||1:55 PM||-||•||-||-||-||-||-|
|Southwest Airlines||WN 2862||2:00 PM||7:10 PM||-||-||•||-||-||-||-|
|Southwest Airlines||WN 701||2:00 PM||7:10 PM||-||-||-||•||-||-||-|
|Southwest Airlines||WN 1356||3:50 PM||8:00 PM||-||-||-||-||•||•||•|
|Alaska Airlines||AS 751||6:50 PM||9:24 PM||Check fare||Check fare||Check fare||Check fare||Check fare||Check fare||Check fare|
Browse popular flight destinations from St. Louis (STL), and plan your next exciting trip. Expedia has cheap flights from St. Louis on multiple airline carriers, so book your next trip today!
Browse popular flight destinations from Seattle (SEA), and plan your next exciting trip. Expedia has cheap flights from Seattle on multiple airline carriers, so book your next trip today!
STL to SEA Route Map
Route information for flights from Lambert St. Louis Intl. to Seattle Tacoma Intl..
Airline carriers and aircraft used on flights from STL to SEA
|Alaska Airlines, Inc.||Boeing 737-800 (winglets) pax|
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