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Seattle to Cascade Locks buses

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Trip Overview

The average bus between Seattle and Cascade Locks takes 12h 8m and the fastest bus takes 5h 44m. There is at least one bus per day from Seattle to Cascade Locks. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

12h 8m
Duration
219 mi
Distance
Once daily
Frequency

Seattle to Cascade Locks bus times

Buses run once daily between Seattle and Cascade Locks. The earliest departure is at 8:20 AM in the morning, and the last departure from Seattle is at 4:22 PM which arrives into Cascade Locks at 8:10 AM. All services require a transfer at Tacoma Dome Station - Zone E and take an average of 12h 8m. The schedules shown below are for the next available departures.

Departing Saturday, November 14, 2026

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    Arrives next day

    Sound TransitFlixbus USAPortland TriMetCAT15h 47m • 3 changes

Departing Sunday, November 15, 2026

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    Sound TransitFlixbus USAPortland TriMetCAT5h 49m • 3 changes
  •  → 

    Arrives next day

    Sound TransitFlixbus USAPortland TriMetCAT15h 47m • 3 changes

Departing Monday, November 16, 2026

  •  → 

    Arrives next day

    Sound TransitFlixbus USAPortland TriMetCAT16h 52m • 3 changes

Departing Tuesday, November 17, 2026

  •  → 

    Sound TransitFlixbus USAPortland TriMetCAT5h 44m • 3 changes

Departing Friday, November 20, 2026

  •  → 

    Sound TransitFlixbus USAPortland TriMetCAT5h 44m • 3 changes

Frequently asked questions

Want to know about travelling from Seattle to Cascade Locks? 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 to Cascade Locks.ExpandLaunch map view
  • Distance: 218.7 mi
  • Duration: 12h 8m

What companies run services between Seattle, WA, USA and Cascade Locks, OR, USA?

You can take a bus from 2nd Ave & James St to Cascade Locks via Tacoma Dome Station - Zone E, Tacoma, Portland Curbside Bus Stop, W Burnside & SW 5th, and Gateway Transit Center in around 7h 22m.

Operators