Rome2Rio

How to get fromBaltimore to SeaTacby plane, train (Amtrak), bus (Greyhound, Flixbus), car, train or subway

Find Transport to SeaTac

See all options

There are 8 ways to get from Baltimore to SeaTac by plane, train (Amtrak), bus (Greyhound, Flixbus), 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 Baltimore-Washington International Airport

    best
    1. Fly from Baltimore-Washington International Airport (BWI) to Seattle-Tacoma International Airport (SEA)planeBWI - SEA
    7h 18m
    $172–752

  2. Train, subway to Washington Dulles International Airport, fly

    cheapest
    1. Take the train from Baltimore Penn Station to New Carrollton Amtrak Stationtrain
    2. Take the subway from New Carrollton, Orange Line Center Platform to Washington Dulles International Airport, Silver Line Center Platformsubway
    3. Fly from Washington Dulles International Airport (IAD) to Seattle-Tacoma International Airport (SEA)planeIAD - SEA
    8h 48m
    $164–906

  3. Train via Washington

    1. Take the train from Baltimore Penn Station to Washington Union Stationtrain
    2. Take the train from Rockville Amtrak to Chicago Union Stationtrain
    3. Take the train from Chicago Union Station to Seattletrain
    2d 19h
    $407–1,343

  4. Bus

    1. Take the bus from Baltimore Downtown Bus Station to Chicago Bus Stationbus
    2. Take the bus from Chicago Bus Station to Denver Union Stationbus
    3. Take the bus from Denver Union Station to Sparks Transit Centerbus
    4. Take the bus from Sparks Transit Center to Sacramento Bus Stationbus
    5. Take the bus from Sacramento Bus Station to Seattle Tacoma Intl Airportbus
    3d 12h
    $329–712

  5. Drive 2,707.7 mi

    1. Drive from Baltimore to SeaTaccar2,707.7 mi
    43h 51m
    $495–714

  6. Train to Ronald Reagan Washington National Airport, fly

    1. Take the train from Baltimore Penn Station to Washington Union Stationtrain
    2. Fly from Ronald Reagan Washington National Airport (DCA) to Seattle-Tacoma International Airport (SEA)planeDCA - SEA
    8h 13m
    $396–2,261

  7. Train to Philadelphia International Airport, fly

    1. Take the train from Baltimore Penn Station to 30th Street Stationtrain
    2. Fly from Philadelphia International Airport (PHL) to Seattle-Tacoma International Airport (SEA)planePHL - SEA
    8h 52m
    $203–1,399

  8. Train (Amtrak)

    1. Take the train from Baltimore Penn Station to Chicago Union Stationtrain
    2. Take the train from Chicago Union Station to Seattletrain
    3d 1h
    $437–1,134

Baltimore to SeaTac by train, subway, and tram

Calendar7Weekly Services
Duration2d 19hAverage Duration
Ticket$407Cheapest Price
See schedules

Questions & Answers

What companies run services between Baltimore, MD, USA and SeaTac, WA, USA?

Alaska Airlines, Inc., Southwest Airlines, and two other airlines fly from Baltimore-Washington International Airport (BWI) to Seattle-Tacoma International Airport (SEA) every 3 hours. Alternatively, you can take a train from Baltimore Penn Station to SeaTac/Airport via Washington, Columbus Circle, Union Station, Union Station, Red Line Center Platform, Rockville, Red Line Center Platform, Rockville Amtrak, Chicago Union Station, Seattle, and Int'l Dist/Chinatown in around 2d 19h.

Transport is disrupted due to the Russia-Ukraine war. Read more

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

Where to next?

Trips from Baltimore

Trips to SeaTac

Popular routes