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How to get fromSeattle to Potomacby plane, train (Amtrak), bus (Greyhound), car, subway or train

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There are 7 ways to get from Seattle to Potomac by plane, train (Amtrak), bus (Greyhound), car, subway, or train

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 Ronald Reagan Washington National Airport

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Ronald Reagan Washington National Airport (DCA)plane plane SEA - DCA
    8h 31m
    $293–1,217

  2. Fly to Washington Dulles International Airport, subway

    cheapest
    1. Fly from Seattle-Tacoma International Airport (SEA) to Washington Dulles International Airport (IAD)plane plane SEA - IAD
    2. Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platformsubway subway
    9h
    $163–671

  3. Train (Amtrak)

    1. Take the train from Seattle to Chicago Union Stationtrain train Empire Builder
    2. Take the train from Chicago Union Station to Rockville Amtraktrain train Floridian
    2d 16h
    $798–1,741

  4. 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 Frederick Bus Stationbus bus
    4. Take the bus from Frederick Marc Station to SHADY GROVE & stationbus bus
    2d 20h
    $501–962

  5. Drive 2,691.4 mi

    1. Drive from Seattle to Potomaccar car 2,691.4 mi
    43h 54m
    $492–710

  6. Fly to Baltimore-Washington International Airport, train

    1. Fly from Seattle-Tacoma International Airport (SEA) to Baltimore-Washington International Airport (BWI)plane plane SEA - BWI
    2. Take the train from BWI Thurgood Marshall to Washington Union Stationtrain train
    8h 59m
    $173–1,266

  7. Fly to Philadelphia International Airport, train

    1. Fly from Seattle-Tacoma International Airport (SEA) to Philadelphia International Airport (PHL)plane plane SEA - PHL
    2. Take the train from 30th Street Station to Washington Union Stationtrain train
    11h 21m
    $219–847

Seattle to Potomac by train and bus (Amtrak)

Calendar7Weekly Services
Duration2d 16hAverage Duration
Ticket$798Cheapest Price
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Questions & Answers

What companies run services between Seattle, WA, USA and Potomac, Montgomery County, MD, USA?

Alaska Airlines, Inc., Delta, and Southwest Airlines fly from Seattle-Tacoma International Airport (SEA) to Ronald Reagan Washington National Airport (DCA) every 4 hours. Alternatively, you can take a train from Seattle to Falls Rd+River Rd via Chicago Union Station, Rockville Amtrak, and Rockville+Bay A in around 2d 16h.

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