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

Find Transport to Seattle Airport (SEA)

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There are 9 ways to get from St. Louis Airport (STL) to Seattle Airport (SEA) by plane, shuttle, bus (Greyhound), train (Amtrak), train, 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 to Seattle-Tacoma International Airport

    best
    1. Fly from Lambert–St. Louis International Airport (STL) to Seattle-Tacoma International Airport (SEA)plane plane STL - SEA
    4h 20m
    $190–410

  2. Fly to Wenatchee, train

    cheapest
    1. Fly from Lambert–St. Louis International Airport (STL) to Wenatchee (EAT)plane plane STL - EAT
    2. Take the train from Wenatchee Amtrak to Seattletrain train
    13h 39m
    $183–669

  3. Fly to Bellingham International Airport, shuttle

    1. Fly from Lambert–St. Louis International Airport (STL) to Bellingham International Airport (BLI)plane plane STL - BLI
    2. Take a shuttle bus from Bellingham Airport to Seattle-Tacoma International Airportshuttle bus
    10h 14m
    $190–742

  4. Bus (Greyhound)

    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
    2d 1h
    $328–650

  5. 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 6h
    $744–1,698

  6. Fly to Paine Field County Airport

    1. Fly from Lambert–St. Louis International Airport (STL) to Paine Field County Airport (PAE)plane plane STL - PAE
    10h 10m
    $200–791

  7. Fly to King County International Airport

    1. Fly from Lambert–St. Louis International Airport (STL) to King County International Airport (BFI)plane plane STL - BFI
    6h 52m
    $345–1,418

  8. Fly to Portland International Airport, train

    1. Fly from Lambert–St. Louis International Airport (STL) to Portland International Airport (PDX)plane plane STL - PDX
    2. Take the train from Portland to Tacomatrain train
    9h 34m
    $234–534

  9. Drive 2,069.1 mi

    1. Drive from St. Louis Airport (STL) to Seattle Airport (SEA)car car 2,069.1 mi
    32h 34m
    $378–546

St. Louis Airport (STL) to Seattle Airport (SEA) by train, tram, and bus (Amtrak)

Calendar7Weekly Services
Duration2d 6hAverage Duration
Ticket$744Cheapest Price
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Questions & Answers

Map of how to get from St. Louis Airport (STL) to Seattle Airport (SEA).ExpandLaunch map view
  • Distance: 1,705.2 mi
  • Duration: 4h 20m

What companies run services between St. Louis Airport (STL), 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 Saint Louis to SeaTac Airport Terminal - Bay 2 via St Louis Bus Station, Denver Union Station, Seattle Bus Station, SODO Busway & S Royal Brougham Way, Renton Transit Center - Bay 6, and Renton TC - Bay 4 in around 2d 1h.

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