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How to get fromPortland Airport to Seattleby plane, bus (Flixbus, Greyhound), train (Amtrak), car, or tram

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There are 5 ways to get from Portland Airport to Seattle by plane, bus (Flixbus, Greyhound), train (Amtrak), car, or tram

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 King County International Airport

    best
    1. Fly from Portland International Airport (PDX) to King County International Airport (BFI)plane plane PDX - BFI
    1h 24m
    $774–1,597
  2. Bus

    cheapest
    1. Take the bus from Portland Curbside Bus Stop to Seattle Bus Stationbus bus FlixBus 2110 / ...
    4h 55m
    $27–56
  3. Train (Amtrak)

    1. Take the train from Portland to Seattletrain train Amtrak Cascades / ...
    5h 8m
    $58–123
  4. Drive 173.1 mi

    1. Drive from Portland Airport to Seattlecar car 173.1 mi
    3h 3m
    $32–46
  5. Fly to Seattle-Tacoma International Airport, tram

    1. Fly from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA)plane plane PDX - SEA
    2. Take the tram from SeaTac/Airport to Symphonytram tram
    1h 55m
    $144–326

Portland Airport to Seattle by bus

Calendar7Weekly Buses
Duration4h 55mAverage Duration
Ticket$27Cheapest Price
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Questions & Answers

What companies run services between Portland Airport, OR, USA and Seattle, WA, USA?

Air Excursion flies from Portland International Airport (PDX) to King County International Airport (BFI) every 4 hours. Alternatively, Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle Bus Station 3 times a day. Tickets cost $27–50 and the journey takes 3h 35m. Greyhound USA also services this route twice daily.

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