Rome2Rio

Seattle to Thermopolis buses

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Trip Overview

The bus between Seattle and Thermopolis takes 24h 45m. The bus runs, on average, once a week from Seattle to Thermopolis. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

24h 45m
Duration
1,098 mi
Distance
$299
Average price
Once a week
Frequency

Seattle to Thermopolis bus times

Buses run once a week between Seattle and Thermopolis. The service departs Seattle at 9:15 AM in the morning, which arrives into Thermopolis at 10:00:00. All services require a transfer at Spokane and take an average of 24h 45m. The schedules shown below are for the next available departures.

Departing Monday, November 16, 2026

  •  → 

    Arrives next day

    Northwestern StagesJefferson LinesExpress Arrow24h 45m • 2 changes

Frequently asked questions

Want to know about travelling from Seattle to Thermopolis? 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 Thermopolis.ExpandLaunch map view
  • Distance: 1,097.5 mi
  • Duration: 24h 45m

What companies run services between Seattle, WA, USA and Thermopolis, WY, USA?

You can take a bus from Seattle to Thermopolis via Spokane and Billings in around 23h 25m.

Operators