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How to get fromSeaTac to Washington Dulles Airport (IAD)by plane, train, subway, bus (Greyhound), bus, or car

Find Transport to Washington Dulles Airport (IAD)

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There are 9 ways to get from SeaTac to Washington Dulles Airport (IAD) by plane, train, subway, bus (Greyhound), bus, 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 Seattle-Tacoma International Airport to Washington Dulles International Airport

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Washington Dulles International Airport (IAD)plane plane SEA - IAD
    5h 1m
    $200–600

  2. Fly Seattle-Tacoma International Airport to Baltimore-Washington International Airport, subway

    cheapest
    1. Fly from Seattle-Tacoma International Airport (SEA) to Baltimore-Washington International Airport (BWI)plane plane SEA - BWI
    2. Take the subway from New Carrollton, Orange Line Center Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    7h 25m
    $194–743

  3. Fly Seattle-Tacoma International Airport to Ronald Reagan Washington National Airport

    1. Fly from Seattle-Tacoma International Airport (SEA) to Ronald Reagan Washington National Airport (DCA)plane plane SEA - DCA
    6h 7m
    $275–680

  4. Train, subway

    1. Take the train from Seattle 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
    2d 18h
    $947–2,009

  5. Bus

    1. Take the bus from Seattle Bus Station to Denver Union Stationbus bus
    2. Take the bus from Denver Union Station to Chicago Bus Stationbus bus
    3. Take the bus from Chicago Bus Station to Washington Union Stationbus bus
    4. Take the bus from Washington Union Station to Dulles - Kiss & Flybus bus
    2d 22h
    $463–938

  6. Fly King County International Airport to Washington Dulles International Airport

    1. Fly from King County International Airport (BFI) to Washington Dulles International Airport (IAD)plane plane BFI - IAD
    9h 34m
    $256–1,006

  7. Train to Portland International Airport, fly to Washington Dulles International Airport

    1. Take the train from Tacoma to Portlandtrain train
    2. Fly from Portland International Airport (PDX) to Washington Dulles International Airport (IAD)plane plane PDX - IAD
    11h 28m
    $219–804

  8. Bus, train, subway

    1. Take the bus from Seattle Tacoma Intl Airport to Vancouverbus bus
    2. Take the train from Vancouver to Toronto Union Stationtrain train
    3. Take the bus from Toronto to Ithacabus bus
    4. Take the bus from Ithaca to Washington Union Stationbus bus
    5. Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    4d 22h
    $899–1,762

  9. Drive 2,689 mi

    1. Drive from SeaTac to Washington Dulles Airport (IAD)car car 2,689 mi
    44h 23m
    $491–709

SeaTac to Washington Dulles Airport (IAD) by tram, train, and subway

Calendar7Weekly Services
Duration2d 18hAverage Duration
Ticket$947Cheapest Price
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Questions & Answers

Map of how to get from SeaTac to Washington Dulles Airport (IAD).ExpandLaunch map view
  • Distance: 2,299.8 mi
  • Duration: 5h 1m

What companies run services between SeaTac, WA, USA and Washington Dulles Airport (IAD), USA?

Alaska Airlines, Inc., Delta, and United Airlines fly from Seattle-Tacoma International Airport (SEA) to Washington Dulles International Airport (IAD) every 2 hours. Alternatively, you can take a bus from International Blvd & S 176th St - Bay 2 to Dulles - Kiss & Fly via SODO Busway & S Royal Brougham Way, Seattle Bus Station, Denver Union Station, Chicago Bus Station, and Washington Union Station in around 2d 22h.

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