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How to get fromSeaTac to Hells Canyon Damby plane, car, or bus

Find Transport to Hells Canyon Dam

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There are 6 ways to get from SeaTac to Hells Canyon Dam by plane, car, or bus

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 Walla Walla Regional Airport, drive

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Walla Walla Regional Airport (ALW)plane plane SEA - ALW
    2. Drive from Walla-Walla-Airport-ALW to Hells Canyon Damcar car
    6h 29m
    $188–353

  2. Bus, drive

    cheapest
    1. Take the bus from Seattle Bus Station to La Grande Bus Stationbus bus
    2. Take the bus from NEO Public Transit Hub to Joseph Chevronbus bus
    3. Drive from Joseph Chevron to Hells Canyon Damcar car
    14h 55m
    $72–132

  3. Drive 450.9 mi

    1. Drive from SeaTac to Hells Canyon Damcar car 450.9 mi
    8h 46m
    $83–119

  4. Fly to Boise Airport, bus, drive

    1. Fly from Seattle-Tacoma International Airport (SEA) to Boise Airport (BOI)plane plane SEA - BOI
    2. Take the bus from Boise, ID - Airport to New Meadowsbus bus
    3. Drive from New Meadows to Hells Canyon Damcar car
    8h 15m
    $315–429

  5. Fly to Lewiston–Nez Perce County Airport, bus, drive

    1. Fly from Seattle-Tacoma International Airport (SEA) to Lewiston–Nez Perce County Airport (LWS)plane plane SEA - LWS
    2. Take the bus from Lewiston, ID to Rigginsbus bus
    3. Drive from Riggins to Hells Canyon Damcar car
    10h 9m
    $101–357

  6. Bus, drive via Moscow

    1. Take the bus from Seattle Tacoma Intl Airport to Ellensburgbus bus
    2. Take the bus from Ellensburg, WA - Starbucks to Moscow, ID - U of Ibus bus
    3. Take the bus from U of I, Moscow, ID to Rigginsbus bus
    4. Drive from Riggins to Hells Canyon Damcar car
    16h 56m
    $141–227

Seattle-Tacoma International Airport (SEA) to Walla Walla Regional Airport (ALW) flights

Calendar19Weekly Planes
Duration1h 4mAverage Duration
Ticket$153Cheapest Price
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Questions & Answers

Map of how to get from SeaTac to Hells Canyon Dam.ExpandLaunch map view
  • Distance: 406.1 mi
  • Duration: 6h 29m

What companies run services between SeaTac, WA, USA and Hells Canyon Dam, ID, USA?

There is no direct connection from SeaTac to Hells Canyon Dam. However, you can fly to Walla Walla Regional Airport (ALW) then drive to Hells Canyon Dam. Alternatively, you can take a vehicle from SeaTac/Airport to Hells Canyon Dam via Stadium, Seattle Bus Station, NEO Public Transit Hub, and Joseph Chevron in around 14h 55m.

Airlines
Bus operators

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