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How to get fromPortland to St. Louis Airport (STL)by plane, bus (Flixbus, Greyhound), train (Amtrak), car, train, or bus

Find Transport to St. Louis Airport (STL)

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There are 7 ways to get from Portland to St. Louis Airport (STL) by plane, bus (Flixbus, Greyhound), train (Amtrak), car, train, or bus

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 from Portland International Airport

    best
    1. Fly from Portland International Airport (PDX) to Lambert–St. Louis International Airport (STL)plane plane PDX - STL
    5h 16m
    $143–443

  2. Bus

    1. Take the bus from Portland Curbside Bus Stop to Pasco Bus Stopbus bus
    2. Take the bus from Pasco Bus Stop to Denver Union Stationbus bus
    3. Take the bus from Denver Union Station to St Louis Bus Stationbus bus
    46h 20m
    $346–671

  3. Train (Amtrak)

    1. Take the train from Portland to Chicago Union Stationtrain train Empire Builder
    2. Take the train from Chicago Union Station to St. Louistrain train Lincoln Service / ...
    2d 4h
    $823–1,655

  4. Drive 2,012.9 mi

    1. Drive from Portland to St. Louis Airport (STL)car car 2,012.9 mi
    31h 58m
    $368–531

  5. Train to Seattle-Tacoma International Airport, fly

    1. Take the train from Portland to Tacomatrain train
    2. Fly from Seattle-Tacoma International Airport (SEA) to Lambert–St. Louis International Airport (STL)plane plane SEA - STL
    8h 35m
    $238–504

  6. Train to Mahlon Sweet Field Airport, fly

    1. Take the train from Portland to Eugenetrain train
    2. Fly from Mahlon Sweet Field Airport (EUG) to Lambert–St. Louis International Airport (STL)plane plane EUG - STL
    10h 21m
    $231–887

  7. Bus to Roberts Field-Redmond Municipal Airport, fly

    1. Take the bus from Cleveland Avenue MAX Station, Gresham to Redmond Hubbus bus
    2. Fly from Roberts Field-Redmond Municipal Airport (RDM) to Lambert–St. Louis International Airport (STL)plane plane RDM - STL
    12h 29m
    $220–768

Portland to St. Louis Airport (STL) by bus

Calendar7Weekly Buses
Duration46h 20mAverage Duration
Ticket$346Cheapest Price
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Questions & Answers

Map of how to get from Portland to St. Louis Airport (STL).ExpandLaunch map view
  • Distance: 1,714.9 mi
  • Duration: 5h 16m

What companies run services between Portland, OR, USA and St. Louis Airport (STL), USA?

Alaska Airlines, Inc., Southwest Airlines, and two other airlines fly from Portland International Airport (PDX) to Lambert–St. Louis International Airport (STL) every 3 hours. Alternatively, you can take a bus from Portland Curbside Bus Stop to Saint Louis via Pasco Bus Stop, Denver Union Station, and Saint Louis in around 46h 20m.

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