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How to get fromSeattle Airport (SEA) to Baltimore Airport (BWI)by plane, train, train (Amtrak), bus (Greyhound), subway, bus, or car

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There are 12 ways to get from Seattle Airport (SEA) to Baltimore Airport (BWI) by plane, train, train (Amtrak), bus (Greyhound), subway, 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 Baltimore-Washington International Airport

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Baltimore-Washington International Airport (BWI)plane plane SEA - BWI
    5h
    $200–490

  2. Fly Seattle-Tacoma International Airport to Ronald Reagan Washington National Airport, train

    1. Fly from Seattle-Tacoma International Airport (SEA) to Ronald Reagan Washington National Airport (DCA)plane plane SEA - DCA
    2. Take the train from Washington Union Station to BWI Thurgood Marshalltrain train
    6h 18m
    $252–1,231

  3. Train via Washington

    1. Take the train from Seattle to Chicago Union Stationtrain train
    2. Take the train from Chicago Union Station to Washington Union Stationtrain train
    3. Take the train from Washington Union Station to BWI Thurgood Marshalltrain train
    2d 18h
    $898–2,608

  4. Bus (Greyhound)

    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 Baltimore Downtown Bus Stationbus bus
    3d
    $468–908

  5. Fly Seattle-Tacoma International Airport to Washington Dulles International Airport, subway

    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 New Carrollton, Orange Line Center Platformsubway subway
    7h 17m
    $208–579

  6. Fly Seattle-Tacoma International Airport 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 BWI Thurgood Marshalltrain train
    7h 51m
    $230–1,459

  7. Fly Seattle-Tacoma International Airport to Newark Liberty International Airport, train

    1. Fly from Seattle-Tacoma International Airport (SEA) to Newark Liberty International Airport (EWR)plane plane SEA - EWR
    2. Take the train from Newark Liberty International Airport to BWI Thurgood Marshalltrain train
    9h 6m
    $251–573

  8. Train to Portland International Airport, fly to Baltimore-Washington International Airport

    1. Take the train from Tacoma to Portlandtrain train
    2. Fly from Portland International Airport (PDX) to Baltimore-Washington International Airport (BWI)plane plane PDX - BWI
    11h 10m
    $226–491

  9. Fly King County International Airport to Baltimore-Washington International Airport

    1. Fly from King County International Airport (BFI) to Baltimore-Washington International Airport (BWI)plane plane BFI - BWI
    8h 48m
    $306–1,206

  10. Train (Amtrak)

    1. Take the train from Seattle to Chicago Union Stationtrain train
    2. Take the train from Chicago Union Station to Baltimore Penn Stationtrain train
    3d 2h
    $958–2,158

  11. Bus, train

    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 train from Washington Union Station to BWI Thurgood Marshalltrain train
    4d 22h
    $896–2,299

  12. Drive 2,709.5 mi

    1. Drive from Seattle Airport (SEA) to Baltimore Airport (BWI)car car 2,709.5 mi
    44h 23m
    $495–715

Seattle Airport (SEA) to Baltimore Airport (BWI) by bus, tram, and train

Calendar7Weekly Services
Duration2d 18hAverage Duration
Ticket$898Cheapest Price
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Questions & Answers

Map of how to get from Seattle Airport (SEA) to Baltimore Airport (BWI).ExpandLaunch map view
  • Distance: 2,328.4 mi
  • Duration: 5h

What companies run services between Seattle Airport (SEA), USA and Baltimore Airport (BWI), USA?

Alaska Airlines, Inc. and Southwest Airlines fly from Seattle-Tacoma International Airport (SEA) to Baltimore-Washington International Airport (BWI) 5 times a day. Alternatively, you can take a bus from SeaTac Airport Terminal - Bay 2 to Upper Level Terminal - Concourse A via SeaTac Station, SeaTac/Airport, Int'l Dist/Chinatown, Seattle, Chicago Union Station, Washington Union Station, BWI Thurgood Marshall, and BWI Amtrak Station in around 2d 18h.

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