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How to get fromBaltimore Airport (BWI) to St. Louisby plane, train, bus (Greyhound), train (Amtrak), or car

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There are 7 ways to get from Baltimore Airport (BWI) to St. Louis by plane, train, 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 Baltimore-Washington International Airport to Lambert–St. Louis International Airport

    best
    1. Fly from Baltimore-Washington International Airport (BWI) to Lambert–St. Louis International Airport (STL)plane plane BWI - STL
    2h 53m
    $133–653

  2. Train to Ronald Reagan Washington National Airport, fly to Lambert–St. Louis International Airport

    1. Take the train from BWI Thurgood Marshall to Washington Union Stationtrain train
    2. Fly from Ronald Reagan Washington National Airport (DCA) to Lambert–St. Louis International Airport (STL)plane plane DCA - STL
    5h 14m
    $169–942

  3. Bus (Greyhound)

    1. Take the bus from Baltimore Downtown Bus Station to Harrisburg Bus Stationbus bus Greyhound US0430
    2. Take the bus from Harrisburg Bus Station to St Louis Bus Stationbus bus Greyhound US0421
    22h 12m
    $133–265

  4. Train via Washington

    1. Take the train from BWI Thurgood Marshall to Washington Union Stationtrain train
    2. Take the train from Rockville Amtrak to Chicago Union Stationtrain train
    3. Take the train from Chicago Union Station to St. Louistrain train
    25h 44m
    $334–1,245

  5. Fly Baltimore-Washington International Airport to Midamerica St. Louis Airport

    1. Fly from Baltimore-Washington International Airport (BWI) to Midamerica St. Louis Airport (BLV)plane plane BWI - BLV
    7h 24m
    $171–650

  6. Train (Amtrak)

    1. Take the train from Baltimore Penn Station to Chicago Union Stationtrain train Cardinal
    2. Take the train from Chicago Union Station to St. Louistrain train Lincoln Service / ...
    33h 25m
    $402–842

  7. Drive 806.5 mi

    1. Drive from Baltimore Airport (BWI) to St. Louiscar car 806.5 mi
    14h 6m
    $148–213

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

Calendar7Weekly Buses
Duration22h 12mAverage Duration
Ticket$133Cheapest Price
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Questions & Answers

Map of how to get from Baltimore Airport (BWI) to St. Louis.ExpandLaunch map view
  • Distance: 749.7 mi
  • Duration: 2h 53m

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

Southwest Airlines and Delta fly from Baltimore-Washington International Airport (BWI) to Lambert–St. Louis International Airport (STL) every 4 hours. Alternatively, you can take a bus from BWI SOUTHWEST AIRLINES eb LOWER LEVEL to St Louis Bus Station via HAINES ST & WARNER ST eb, Baltimore Downtown Bus Station, and Harrisburg Bus Station in around 22h 12m.

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