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How to get fromTri-Cities to SeaTacby plane, bus (Flixbus), train (Amtrak), car, bus or shuttle

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There are 5 ways to get from Tri-Cities to SeaTac by plane, bus (Flixbus), train (Amtrak), car, bus, or shuttle

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

    best
    1. Fly from Tri-Cities Airport (PSC) to Seattle-Tacoma International Airport (SEA)plane plane PSC - SEA
    2h 18m
    $35–280
  2. Bus

    1. Take the bus from Pasco Transit to Yakima Air Terminalbus bus
    2. Take the bus from Yakima Airport to Ellensburg - E 11th Ave. & N. Maple Stbus bus 11 / ...
    3. Take the bus from Ellensburg to Seattle Tacoma Intl Airportbus bus
    8h 39m
    $42–58
  3. Train (Amtrak)

    1. Take the train from Pasco Amtrak Station to Vancouver Stationtrain train Empire Builder
    2. Take the train from Vancouver Station to Tacomatrain train Amtrak Cascades / ...
    9h 42m
    $105–231
  4. Drive 213.1 mi

    1. Drive from Tri-Cities to SeaTaccar car 213.1 mi
    4h 4m
    $39–57
  5. Bus, shuttle

    1. Take the bus from Pasco Transit to Yakima Air Terminalbus bus Grape Line / ...
    2. Take a shuttle bus from Yakima Airport to SeaTac Stationshuttle bus Central Washington Westbound
    7h 24m
    $71–125

Tri-Cities to SeaTac by bus

Calendar7Weekly Buses
Duration8h 39mAverage Duration
Ticket$42Cheapest Price
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Questions & Answers

What companies run services between Tri-Cities, WA, USA and SeaTac, WA, USA?

Alaska Airlines, Inc. and Delta fly from Tri-Cities Airport (PSC) to Seattle-Tacoma International Airport (SEA) every 4 hours. Alternatively, you can take a bus from Rd 68 at Wernett Rd to Seattle Tacoma Intl Airport via Pasco Transit, Yakima Air Terminal, Yakima Airport, Ellensburg - E 11th Ave. & N. Maple St, and Ellensburg in around 8h 39m.

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