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How to get fromPortland to Seattle-Tacoma International Airportby bus (Flixbus, Greyhound), train, bus, car, plane, or tram

Find Transport to Seattle-Tacoma International Airport

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There are 5 ways to get from Portland to Seattle-Tacoma International Airport by bus (Flixbus, Greyhound), train, bus, car, plane, 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. Bus

    best
    1. Take the bus from Portland Curbside Bus Stop to Seattle Tacoma Intl Airportbus bus FlixBus 2110 / ...
    3h 10m
    $24–50

  2. Train, line 574 bus

    1. Take the train from Portland to Tacomatrain train Amtrak Cascades / ...
    2. Take the bus from D St E & 25th St E to SeaTac Airport Terminal - Bay 2bus bus 574
    3h 39m
    $47–94

  3. Drive 162 mi

    1. Drive from Portland to Seattle-Tacoma International Airportcar car 162 mi
    2h 53m
    $30–43

  4. Fly to Seattle-Tacoma International Airport

    1. Fly from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA)plane plane PDX - SEA
    2h 29m
    $133–323

  5. Fly to King County International Airport, tram

    1. Fly from Portland International Airport (PDX) to King County International Airport (BFI)plane plane PDX - BFI
    2. Take the tram from Rainier Beach to SeaTac/Airporttram tram
    3h 10m
    $759–1,609

Portland to Seattle-Tacoma International Airport by bus

Calendar52Weekly Buses
Duration3h 10mAverage Duration
Ticket$24Cheapest Price
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Questions & Answers

Map of how to get from Portland to Seattle-Tacoma International Airport.ExpandLaunch map view
  • Distance: 160.7 mi
  • Duration: 3h 10m

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

Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle Tacoma Intl Airport 5 times a day. Tickets cost $25–45 and the journey takes 3h 10m. Greyhound USA also services this route twice daily. Alternatively, Alaska Airlines, Inc. and Delta fly from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA) hourly.

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