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How to get fromSeattle Airport (SEA) to Costcoby plane, bus (Flixbus), rideshare, car, shuttle, bus, or bus (Greyhound)

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There are 7 ways to get from Seattle Airport (SEA) to Costco by plane, bus (Flixbus), rideshare, car, shuttle, bus, or bus (Greyhound)

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 Yakima Air Terminal Airport

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Yakima Air Terminal Airport (YKM)plane plane SEA - YKM
    3h 12m
    $129–415

  2. Bus via Ellensburg

    cheapest
    1. Take the bus from Seattle Tacoma Intl Airport to Ellensburgbus bus FlixBus 2120
    2. Take the bus from Ellensburg - E 11th Ave. & N. Maple St to Transit Centerbus bus 11
    6h 1m
    $19–31

  3. Airport Transfer

    1. Take the rideshare from Seattle-SEA to Costcorideshare rideshare 148.8 mi
    2h 42m

  4. Drive 148.8 mi

    1. Drive from Seattle Airport (SEA) to Costcocar car 148.8 mi
    2h 42m
    $28–40

  5. Shuttle

    1. Take a shuttle bus from Seattle-Tacoma International Airport to Yakima Airportshuttle bus Central Washington Eastbound
    4h 45m
    $50–95

  6. Fly to Tri-Cities Airport, bus

    1. Fly from Seattle-Tacoma International Airport (SEA) to Tri-Cities Airport (PSC)plane plane SEA - PSC
    2. Take the bus from Pasco to Yakima Air Terminalbus bus
    4h 26m
    $154–379

  7. Bus (Greyhound)

    1. Take the bus from Seattle Bus Station to Yakimabus bus Greyhound US0550
    6h 6m
    $28–52

Seattle Airport (SEA) to Costco by bus and foot

Calendar7Weekly Services
Duration6h 1mAverage Duration
Ticket$19Cheapest Price
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Questions & Answers

Map of how to get from Seattle Airport (SEA) to Costco.ExpandLaunch map view
  • Distance: 112.2 mi
  • Duration: 3h 12m

What companies run services between Seattle Airport (SEA), USA and Costco, WA, USA?

Alaska Airlines, Inc. flies from Seattle-Tacoma International Airport (SEA) to Yakima Air Terminal Airport (YKM) twice daily. Alternatively, you can take a bus from Seattle Tacoma Intl Airport to Costco via Ellensburg, Ellensburg - E 11th Ave. & N. Maple St, Transit Center, and 32 W Washington in around 6h 1m.

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