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How to get fromOFallon 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 OFallon 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
    4h 44m
    $241–470

  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
    2d 2h
    $382–728

  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 7h
    $849–1,759

  4. Drive 2,050.5 mi

    1. Drive from OFallon to Seattle Airport (SEA)car car 2,050.5 mi
    32h 13m
    $375–541

Lambert–St. Louis International Airport (STL) to Seattle-Tacoma International Airport (SEA) flights

Calendar66Weekly Planes
Duration5h 32mAverage Duration
Ticket$177Cheapest Price
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Questions & Answers

Map of how to get from OFallon to Seattle Airport (SEA).ExpandLaunch map view
  • Distance: 1,725.1 mi
  • Duration: 4h 44m

What companies run services between OFallon, 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 vehicle from OFallon to SeaTac Airport Terminal - Bay 2 via St Louis Premium Outlets, Clayton Transit Center, CLAYTON station, CIVIC CENTER station, St Louis Bus Station, Denver Union Station, Seattle Bus Station, Stadium, SeaTac/Airport, and SeaTac Station in around 2d 2h.

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