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How to get fromWashington to SeaTacby plane, train (Amtrak), car, train or subway

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There are 5 ways to get from Washington to SeaTac by plane, train (Amtrak), car, train, or subway

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 Ronald Reagan Washington National Airport

    best
    1. Fly from Ronald Reagan Washington National Airport (DCA) to Seattle-Tacoma International Airport (SEA)plane plane DCA - SEA
    5h 59m
    $330–1,400

  2. Train to Baltimore-Washington International Airport, fly

    cheapest
    1. Take the train from Washington Union Station to BWI Thurgood Marshalltrain train
    2. Fly from Baltimore-Washington International Airport (BWI) to Seattle-Tacoma International Airport (SEA)plane plane BWI - SEA
    7h 17m
    $182–1,345

  3. Train (Amtrak)

    1. Take the train from Washington Union Station to Chicago Union Stationtrain train Floridian / ...
    2. Take the train from Chicago Union Station to Seattletrain train Empire Builder
    2d 17h
    $347–2,867

  4. Drive 2,703.9 mi

    1. Drive from Washington to SeaTaccar car 2,703.9 mi
    44h 23m
    $494–713

  5. Subway to Washington Dulles International Airport, fly

    1. Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    2. Fly from Washington Dulles International Airport (IAD) to Seattle-Tacoma International Airport (SEA)plane plane IAD - SEA
    7h 46m
    $182–758

Washington to SeaTac by train and tram (Amtrak)

Calendar10Weekly Services
Duration2d 17hAverage Duration
Ticket$347Cheapest Price
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Questions & Answers

What companies run services between Washington, DC, USA and SeaTac, WA, USA?

Alaska Airlines, Inc., Delta, and Southwest Airlines fly from Ronald Reagan Washington National Airport (DCA) to Seattle-Tacoma International Airport (SEA) every 4 hours. Alternatively, you can take a train from Washington Union Station to SeaTac/Airport via Chicago Union Station, Seattle, and Int'l Dist/Chinatown in around 2d 17h.

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