Cheap Flights from St. Louis (STL) to Seattle (SEA) start at $60 for one-way and $140 for round trip. Earn your airline miles on top of our rewards!

Flights from St. Louis to Seattle. Use Google Flights to plan your next trip and find cheap one way or round trip flights from St. Louis to Seattle.

Each day, there are between 1 and 2 nonstop flights that take off from St. Louis and land in Seattle, with an average flight time of 4h 38m. The most common departure time is 7:00 am …

Fly one-way from St. Louis to Seattle/Tacoma starting at $224. Bundle your Southwest Airlines® flight with a hotel or rental car booking and find even more savings.

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Find the best deals on flights from St Louis (STL) to Seattle (SEAA). Compare prices from hundreds of major travel agents and airlines, all in one search.

Saint Louis (STL) to Seattle (SEA) flight schedule. The monthly calendar shows every direct flight departure from Saint Louis Airport (STL) with all airlines. Click on a date to see a list of flights …

Search and compare airfare from 1000+ airlines and travel sites to get the cheapest flights from St. Louis to Seattle with momondo.

Each day, there are between 1 and 2 nonstop flights that take off from Seattle and land in St. Louis, with an average flight time of 3h 53m. The most common departure time is 8:00 am and …