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How to get fromReagan Washington Airport (DCA) to St. Louisby plane, bus (Greyhound, Flixbus), train (Amtrak), train, or car

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There are 7 ways to get from Reagan Washington Airport (DCA) to St. Louis by plane, bus (Greyhound, Flixbus), 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 Ronald Reagan Washington National Airport to Lambert–St. Louis International Airport

    best
    1. Fly from Ronald Reagan Washington National Airport (DCA) to Lambert–St. Louis International Airport (STL)plane plane DCA - STL
    2h 53m
    $133–428

  2. Bus

    cheapest
    1. Take the bus from Washington Union Station to Pittsburgh Intermodal Stationbus bus Greyhound US0164 / ...
    2. Take the bus from Pittsburgh Intermodal Station to St Louis Bus Stationbus bus Greyhound US0421
    20h 59m
    $130–256

  3. Fly Washington Dulles International Airport to Lambert–St. Louis International Airport

    1. Fly from Washington Dulles International Airport (IAD) to Lambert–St. Louis International Airport (STL)plane plane IAD - STL
    4h 56m
    $187–1,009

  4. Train (Amtrak)

    1. Take the train from Rockville Amtrak to Chicago Union Stationtrain train Floridian
    2. Take the train from Chicago Union Station to St. Louistrain train Lincoln Service / ...
    24h 57m
    $320–696

  5. Train to Baltimore-Washington International Airport, fly to Lambert–St. Louis International Airport

    1. Take the train from Washington Union Station to BWI Thurgood Marshalltrain train
    2. Fly from Baltimore-Washington International Airport (BWI) to Lambert–St. Louis International Airport (STL)plane plane BWI - STL
    5h 6m
    $130–1,259

  6. Fly Ronald Reagan Washington National Airport to Midamerica St. Louis Airport

    1. Fly from Ronald Reagan Washington National Airport (DCA) to Midamerica St. Louis Airport (BLV)plane plane DCA - BLV
    6h 36m
    $224–912

  7. Drive 805.7 mi

    1. Drive from Reagan Washington Airport (DCA) to St. Louiscar car 805.7 mi
    14h 9m
    $147–213

Reagan Washington Airport (DCA) to St. Louis by subway and bus

Calendar21Weekly Services
Duration20h 59mAverage Duration
Ticket$130Cheapest Price
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Questions & Answers

Map of how to get from Reagan Washington Airport (DCA) to St. Louis.ExpandLaunch map view
  • Distance: 730.7 mi
  • Duration: 2h 53m

What companies run services between Reagan Washington Airport (DCA), USA and St. Louis, MO, USA?

American Airlines and Southwest Airlines fly from Ronald Reagan Washington National Airport (DCA) to Lambert–St. Louis International Airport (STL) every 4 hours. Alternatively, you can take a subway from Ronald Reagan Washington National Airport, Yellow/Blue Line Track 1 Platform-Trains North Washington DC & Maryland Via Virginia to St Louis Bus Station via Gallery Place, Green/Yellow Line Center Platform, Gallery Place, Red Line Track 1 Platform, Union Station, Red Line Center Platform, Washington Union Station, and Pittsburgh Intermodal Station in around 20h 59m.

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