All scheduled flights from Saint Louis to Seattle (STL-SEA)
USA
United States
All scheduled flights from STL to SEA. You can fly from Saint Louis to Seattle non-stop on Mondays, Tuesdays, Thursdays, Fridays, Saturdays & Sundays and the flight takes about 4 and a half hours. Flights with stops take between 6 to 9 hours depending on your flight and connection airport.