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How to get fromSt. Louis to Washington Dulles Airport (IAD)by plane, subway, bus, train, or car

Find Transport to Washington Dulles Airport (IAD)

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There are 6 ways to get from St. Louis to Washington Dulles Airport (IAD) by plane, subway, bus, 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 to Washington Dulles International Airport

    best
    1. Fly from Lambert–St. Louis International Airport (STL) to Washington Dulles International Airport (IAD)plane plane STL - IAD
    3h 37m
    $182–1,002

  2. Fly to Baltimore-Washington International Airport, subway

    cheapest
    1. Fly from Lambert–St. Louis International Airport (STL) to Baltimore-Washington International Airport (BWI)plane plane STL - BWI
    2. Take the subway from New Carrollton, Orange Line Center Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    5h 56m
    $126–666

  3. Fly to Ronald Reagan Washington National Airport, subway

    1. Fly from Lambert–St. Louis International Airport (STL) to Ronald Reagan Washington National Airport (DCA)plane plane STL - DCA
    2. Take the subway from Rosslyn, Blue/Orange/Silver Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    4h 37m
    $166–388

  4. Bus, subway

    1. Take the bus from St Louis Bus Station to Pittsburgh Intermodal Stationbus bus
    2. Take the bus from Pittsburgh Intermodal Station to Washington Union Stationbus bus
    3. Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway S
    21h 4m
    $131–249

  5. Train, subway

    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 subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway S
    24h 1m
    $334–691

  6. Drive 783.9 mi

    1. Drive from St. Louis to Washington Dulles Airport (IAD)car car 783.9 mi
    14h 14m
    $144–207

St. Louis to Washington Dulles Airport (IAD) by bus and subway

Calendar42Weekly Services
Duration21h 4mAverage Duration
Ticket$131Cheapest Price
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Questions & Answers

Map of how to get from St. Louis to Washington Dulles Airport (IAD).ExpandLaunch map view
  • Distance: 708.6 mi
  • Duration: 3h 37m

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

United Airlines and Delta fly from Lambert–St. Louis International Airport (STL) to Washington Dulles International Airport (IAD) 4 times a day.

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