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How to get fromBoston Airport (BOS) to Seattle Airport (SEA)by plane, train (Amtrak), bus (Greyhound), train, ferry, bus, or car

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There are 11 ways to get from Boston Airport (BOS) to Seattle Airport (SEA) by plane, train (Amtrak), bus (Greyhound), train, ferry, 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 Boston Logan Airport to Seattle-Tacoma International Airport

    best
    1. Fly from Boston Logan Airport (BOS) to Seattle-Tacoma International Airport (SEA)plane plane BOS - SEA
    6h 12m
    $180–490

  2. Fly Boston Logan Airport to Paine Field County Airport

    1. Fly from Boston Logan Airport (BOS) to Paine Field County Airport (PAE)plane plane BOS - PAE
    12h 32m
    $220–795

  3. Train (Amtrak)

    1. Take the train from Boston to Chicago Union Stationtrain train
    2. Take the train from Chicago Union Station to Seattletrain train
    2d 23h
    $1,035–2,215

  4. Bus

    1. Take the bus from South Station to Port Authority Bus Terminalbus bus
    2. Take the bus from Port Authority Bus Terminal to St Louis Bus Stationbus bus
    3. Take the bus from St Louis Bus Station to Denver Union Stationbus bus
    4. Take the bus from Denver Union Station to Seattle Bus Stationbus bus
    3d 6h
    $522–1,077

  5. Fly Boston Logan Airport to King County International Airport

    1. Fly from Boston Logan Airport (BOS) to King County International Airport (BFI)plane plane BOS - BFI
    9h 25m
    $374–1,386

  6. Fly Boston Logan Airport to Portland International Airport, train

    1. Fly from Boston Logan Airport (BOS) to Portland International Airport (PDX)plane plane BOS - PDX
    2. Take the train from Portland to Tacomatrain train
    11h 30m
    $257–589

  7. Ferry, ferry to Provincetown Municipal Airport, fly to Seattle-Tacoma International Airport

    1. Take the ferry from Logan Airport Ferry Terminal to Seaportferry ferry
    2. Take the ferry from World Trade Center Pier, Boston, MA to MacMillan Pier, Provincetown, MAferry ferry
    3. Fly from Provincetown Municipal Airport (PVC) to Seattle-Tacoma International Airport (SEA)plane plane PVC - SEA
    13h 32m
    $297–953

  8. Fly Boston Logan Airport to Spokane International Airport, bus

    1. Fly from Boston Logan Airport (BOS) to Spokane International Airport (GEG)plane plane BOS - GEG
    2. Take the bus from Spokane Airport Bus Stop to Seattle Amtrak Stationbus bus
    14h 38m
    $294–861

  9. Fly Boston Logan Airport to Vancouver Harbour, fly to Seattle - Lake Union

    1. Fly from Boston Logan Airport (BOS) to Vancouver International Airport (YVR)plane plane BOS - YVR
    2. Fly from Vancouver Harbour to Seattle - Lake Unionplane plane
    10h 20m
    $295–940

  10. Bus, train

    1. Take the bus from Boston to Ithacabus bus
    2. Take the bus from Ithaca to Torontobus bus
    3. Take the train from Toronto Union Station to Vancouvertrain train
    4. Take the bus from Vancouver to Seattle Tacoma Intl Airportbus bus
    5d 1h
    $883–1,731

  11. Drive 3,000.4 mi

    1. Drive from Boston Airport (BOS) to Seattle Airport (SEA)car car 3,000.4 mi
    2d 1h
    $548–791

Boston Airport (BOS) to Seattle Airport (SEA) by bus, train, and tram (Amtrak)

Calendar7Weekly Services
Duration2d 23hAverage Duration
Ticket$1,035Cheapest Price
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Questions & Answers

Map of how to get from Boston Airport (BOS) to Seattle Airport (SEA).ExpandLaunch map view
  • Distance: 2,488 mi
  • Duration: 6h 12m

What companies run services between Boston Airport (BOS), USA and Seattle Airport (SEA), USA?

Alaska Airlines, Inc., JetBlue Airways, and three other airlines fly from Boston Logan Airport (BOS) to Seattle-Tacoma International Airport (SEA) hourly. Alternatively, you can take a bus from Terminal C - Arrivals, LEX Pick Up to SeaTac Airport Terminal - Bay 2 via Stuart St @ Dartmouth St, Boston, Chicago Union Station, Seattle, Int'l Dist/Chinatown, SeaTac/Airport, and SeaTac Station in around 2d 23h.

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