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Seattle Airport (SEA) to Grand Coulee Dam buses

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Trip Overview

The bus between Seattle Airport (SEA) and Grand Coulee Dam takes 21h 40m. The bus runs, on average, 4 times per week from Seattle Airport (SEA) to Grand Coulee Dam. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

21h 40m
Duration
361 mi
Distance
$68
Average price
4 times a week
Frequency

Seattle Airport (SEA) to Grand Coulee Dam bus times

Buses run 4 times a week between Seattle Airport (SEA) and Grand Coulee Dam. The earliest departure is at 9:45 AM in the morning, and the last departure from Seattle Airport (SEA) is at 9:45 AM which arrives into Grand Coulee Dam at 7:25 AM. All services require a transfer at Ellensburg and take an average of 21h 40m. The schedules shown below are for the next available departures.

Frequently asked questions

Want to know about travelling from Seattle Airport (SEA) to Grand Coulee Dam? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Seattle Airport (SEA) to Grand Coulee Dam.ExpandLaunch map view
  • Distance: 361.1 mi
  • Duration: 21h 40m

What companies run services between Seattle Airport (SEA), USA and Grand Coulee Dam, WA, USA?

You can take a bus from Seattle Tacoma Intl Airport to Grand Coulee Dam via Ellensburg, Omak Travel Plaza, Okanogan, WA - Transfer Station, and Coulee Dam - City Park/Information Center in around 10h 33m.

Operators