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How to get fromSt. Louis to Baltimore Airport (BWI)by plane, train, bus (Greyhound), train (Amtrak), subway, or car

Find Transport to Baltimore Airport (BWI)

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There are 7 ways to get from St. Louis to Baltimore Airport (BWI) by plane, train, bus (Greyhound), train (Amtrak), subway, 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 Baltimore-Washington International Airport

    best
    1. Fly from Lambert–St. Louis International Airport (STL) to Baltimore-Washington International Airport (BWI)plane plane STL - BWI
    3h 31m
    $122–652

  2. Fly to Ronald Reagan Washington National Airport, train

    1. Fly from Lambert–St. Louis International Airport (STL) to Ronald Reagan Washington National Airport (DCA)plane plane STL - DCA
    2. Take the train from Washington Union Station to BWI Thurgood Marshalltrain train
    4h 48m
    $168–940

  3. Bus (Greyhound)

    1. Take the bus from St Louis Bus Station to Harrisburg Bus Stationbus bus Greyhound US0421
    2. Take the bus from Harrisburg Bus Station to Baltimore Downtown Bus Stationbus bus Greyhound US0430
    23h 25m
    $138–260

  4. Train via Washington

    1. Take the train from St. Louis to Chicago Union Stationtrain train
    2. Take the train from Chicago Union Station to Rockville Amtraktrain train
    3. Take the train from Washington Union Station to BWI Thurgood Marshalltrain train
    24h 5m
    $335–1,240

  5. Fly to Washington Dulles International Airport, subway

    1. Fly from Lambert–St. Louis International Airport (STL) to Washington Dulles International Airport (IAD)plane plane STL - IAD
    2. Take the subway from Washington Dulles International Airport, Silver Line Center Platform to New Carrollton, Orange Line Center Platformsubway subway
    5h 53m
    $186–1,014

  6. 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 Baltimore Penn Stationtrain train Cardinal
    31h 45m
    $403–837

  7. Drive 807.2 mi

    1. Drive from St. Louis to Baltimore Airport (BWI)car car 807.2 mi
    14h 6m
    $148–213

St. Louis to Baltimore Airport (BWI) by bus and tram (Greyhound)

Calendar7Weekly Services
Duration23h 25mAverage Duration
Ticket$138Cheapest Price
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Questions & Answers

Map of how to get from St. Louis to Baltimore Airport (BWI).ExpandLaunch map view
  • Distance: 749.7 mi
  • Duration: 3h 31m

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

Southwest Airlines and Delta fly from Lambert–St. Louis International Airport (STL) to Baltimore-Washington International Airport (BWI) every 4 hours. Alternatively, you can take a bus from St Louis Bus Station to BWI Airport via Harrisburg Bus Station, Baltimore Downtown Bus Station, HAINES ST & WARNER ST wb, Patapsco Light Rail Station Bay 2, and Patapsco in around 23h 25m.

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