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How to get fromSt. Louis to Seattle Airport (SEA)by plane, bus (Greyhound), train (Amtrak), or car

Find Transport to Seattle Airport (SEA)

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There are 4 ways to get from St. Louis to Seattle Airport (SEA) by plane, bus (Greyhound), train (Amtrak), or car

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Fly

    best
    1. Fly from Lambert–St. Louis International Airport (STL) to Seattle-Tacoma International Airport (SEA)plane plane STL - SEA
    5h 51m
    $192–412

  2. Bus

    1. Take the bus from St Louis Bus Station to Denver Union Stationbus bus Greyhound US1200 / ...
    2. Take the bus from Denver Union Station to Seattle Bus Stationbus bus Greyhound US0550
    47h 55m
    $343–654

  3. Train (Amtrak)

    1. Take the train from St. Louis to Chicago Union Stationtrain train Lincoln Service / ...
    2. Take the train from Chicago Union Station to Seattletrain train Empire Builder
    2d 5h
    $798–1,691

  4. Drive 2,082.3 mi

    1. Drive from St. Louis to Seattle Airport (SEA)car car 2,082.3 mi
    32h 48m
    $380–549

St. Louis to Seattle Airport (SEA) by bus

Calendar7Weekly Buses
Duration47h 55mAverage Duration
Ticket$343Cheapest Price
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Questions & Answers

Map of how to get from St. Louis to Seattle Airport (SEA).ExpandLaunch map view
  • Distance: 1,719.2 mi
  • Duration: 5h 51m

What companies run services between St. Louis, MO, USA and Seattle Airport (SEA), USA?

Alaska Airlines, Inc., Southwest Airlines, and two other airlines fly from Lambert–St. Louis International Airport (STL) to Seattle-Tacoma International Airport (SEA) every 3 hours. Alternatively, you can take a bus from St Louis Bus Station to Seattle Tacoma Intl Airport via Denver Union Station and Seattle Bus Station in around 47h 55m.

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