Rome2Rio

How to get fromWashington Dulles Airport (IAD) to UNION STATION stationby plane, bus (Greyhound, Flixbus), subway, train, or car

Find Transport to UNION STATION station

See all options

There are 5 ways to get from Washington Dulles Airport (IAD) to UNION STATION station by plane, bus (Greyhound, Flixbus), subway, 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 from Washington Dulles International Airport

    best
    1. Fly from Washington Dulles International Airport (IAD) to Lambert–St. Louis International Airport (STL)plane plane IAD - STL
    2h 56m
    $188–1,005
  2. Bus

    cheapest
    1. Take the bus from Dulles - Kiss & Fly to Washington Union Stationbus bus
    2. Take the bus from Washington Union Station to Pittsburgh Intermodal Stationbus bus
    3. Take the bus from Pittsburgh Intermodal Station to St Louis Bus Stationbus bus
    21h 30m
    $136–283
  3. Fly from Ronald Reagan Washington National Airport

    1. Fly from Ronald Reagan Washington National Airport (DCA) to Lambert–St. Louis International Airport (STL)plane plane DCA - STL
    4h 50m
    $167–389
  4. Subway, train

    1. Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platformsubway subway S
    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 34m
    $329–696
  5. Drive 784.9 mi

    1. Drive from Washington Dulles Airport (IAD) to UNION STATION stationcar car 784.9 mi
    14h 9m
    $144–207

Washington Dulles Airport (IAD) to UNION STATION station by bus and foot

Calendar7Weekly Services
Duration21h 30mAverage Duration
Ticket$136Cheapest Price
See schedules

Questions & Answers

What companies run services between Washington Dulles Airport (IAD), USA and UNION STATION station, MO, USA?

United Airlines and Delta fly from Washington Dulles International Airport (IAD) to Lambert–St. Louis International Airport (STL) 4 times a day. Alternatively, you can take a bus from Dulles - Kiss & Fly to UNION STATION station via Washington Union Station, Pittsburgh Intermodal Station, and St Louis Bus Station in around 21h 30m.

Airlines
Train operators
Bus operators

Want to know more about travelling around United States

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Related travel guides

Need to know: Greyhound

Read the travel guideNeed to know: Greyhound

More Questions & Answers