There are 7 ways to get from Seattle to Thermopolis by plane, taxi, bus (Flixbus), car, bus, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Riverton Regional Airport, taxi
best- Fly from Seattle-Tacoma International Airport (SEA) to Riverton Regional Airport (RIW)plane SEA - RIW
- Take the taxi from Riverton Regional Airport (RIW) to Thermopolistaxi
8h 4m$107–423Bus
- Take the bus from Seattle to Spokanebus
- Take the bus from Spokane to Billingsbus
- Take the bus from Billings to Thermopolisbus
23h 25m$254–407Drive 956.7 mi
- Drive from Seattle to Thermopoliscar 956.7 mi
15h 34m$175–253Fly to Logan International Airport, bus
- Fly from Seattle-Tacoma International Airport (SEA) to Logan International Airport (BIL)plane SEA - BIL
- Take the bus from Billings to Thermopolisbus
8h 49m$306–490Fly to Jackson Hole Airport, drive
- Fly from Seattle-Tacoma International Airport (SEA) to Jackson Hole Airport (JAC)plane SEA - JAC
- Drive from Jackson-Airport-JAC to Thermopoliscar
8h 18m$188–608Fly to Yellowstone Regional Airport, bus
- Fly from Seattle-Tacoma International Airport (SEA) to Yellowstone Regional Airport (COD)plane SEA - COD
- Take the bus from Cody to Thermopolisbus
10h 30m$153–496Train, bus
- Take the train from Seattle to Spokanetrain
- Take the bus from Spokane to Billingsbus
- Take the bus from Billings to Thermopolisbus
23h 52m$284–501
Seattle to Thermopolis by bus
Comparing Your Travel Options
The cheapest way to get from Seattle to Thermopolis is to drive which costs $170 - $260 and takes 15h 34m.
The fastest way to get from Seattle to Thermopolis is to fly and taxi which takes 8h 4m and costs $100 - $430.
No, there is no direct bus from Seattle to Thermopolis. However, there are services departing from Seattle and arriving at Thermopolis via Spokane and Billings. The journey, including transfers, takes approximately 23h 25m.
The distance between Seattle and Thermopolis is 816 miles. The road distance is 962.3 miles.
The best way to get from Seattle to Thermopolis without a car is to bus which takes 23h 25m and costs $250 - $410.
It takes approximately 8h 4m to get from Seattle to Thermopolis, including transfers.
Seattle to Thermopolis bus services, operated by Northwestern Stages, depart from Seattle station.
Seattle to Thermopolis bus services, operated by Northwestern Stages, arrive at Spokane station.
Thermopolis is 1h ahead of Seattle. It is currently 7:25 PM in Seattle and 8:25 PM in Thermopolis.
Yes, the driving distance between Seattle to Thermopolis is 962 miles. It takes approximately 15h 34m to drive from Seattle to Thermopolis.
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.
- Website
- united.com
Flights from Seattle-Tacoma International Airport to Riverton Regional Airport via Denver
- Ave. Duration
- 5h 52m
- When
- Every day
- Estimated price
- $80–750
Flights from Seattle-Tacoma International Airport to Yellowstone Regional Airport via Denver
- Ave. Duration
- 6h 26m
- When
- Every day
- Estimated price
- $85–410
- Website
- alaskaair.com
Flights from Seattle-Tacoma International Airport to Logan International Airport
- Ave. Duration
- 1h 56m
- When
- Every day
- Estimated price
- $210–370
Flights from Seattle-Tacoma International Airport to Jackson Hole Airport
- Ave. Duration
- 2h 8m
- When
- Every day
- Estimated price
- $150–550
Flights from Seattle-Tacoma International Airport to Jackson Hole Airport via Portland
- Ave. Duration
- 4h 31m
- When
- Wednesday and Saturday
- Estimated price
- $150–550
- Website
- delta.com
Flights from Seattle-Tacoma International Airport to Jackson Hole Airport via Salt Lake City
- Ave. Duration
- 4h 33m
- When
- Every day
- Estimated price
- $85–450
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Seattle to Spokane
- Ave. Duration
- 7h 42m
- Frequency
- Once daily
- Estimated price
- $85–230
- Website
- Amtrak
- Phone
- +1 800-366-6975
- info@busnws.com
- Website
- Northwestern Stages
Bus from Seattle to Spokane
- Ave. Duration
- 7h 15m
- Frequency
- Twice daily
- Estimated price
- $110–140
- Schedules at
- Northwestern Stages
- Adults
- $110–140
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from Seattle to Spokane
- Ave. Duration
- 5h 20m
- Frequency
- Once daily
- Estimated price
- $45–75
- Schedules at
- Flixbus USA
- Phone
- +1 208-656-8824
- info@saltlakeexpress.com
- Website
- Salt Lake Express
Bus from Seattle to Spokane
- Ave. Duration
- 7h 15m
- Frequency
- Once daily
- Estimated price
- $55–110
- Website
- Salt Lake Express
- Phone
- +1-858-800-8898
- Website
- jeffersonlines.com
Bus from Spokane to Billings
- Ave. Duration
- 9h 55m
- Frequency
- Once daily
- Estimated price
- $120–180
- Book at
- Jefferson Lines
- Adult
- $120–180
Bus from Spokane to Billings
- Ave. Duration
- 9h 55m
- Frequency
- Once daily
- Estimated price
- $120–180
- Book at
- Jefferson Lines
- Adult
- $120–180
- Phone
- +1-877-779-2999
- tony@expressarrow.com
- Website
- Express Arrow
Bus from Billings to Thermopolis
- Ave. Duration
- 4h 15m
- Frequency
- Once a week
- Estimated price
- $75–95
- Website
- Express Arrow
Bus from Billings to Thermopolis
- Ave. Duration
- 4h 15m
- Frequency
- Once a week
- Estimated price
- $75–95
- Website
- Express Arrow
Bus from Cody to Thermopolis
- Ave. Duration
- 2h 20m
- Frequency
- Once a week
- Estimated price
- $50–65
- Website
- Express Arrow
Bus from Billings to Thermopolis
- Ave. Duration
- 4h 15m
- Frequency
- Once a week
- Estimated price
- $75–95
- Website
- Express Arrow
- Ave. Duration
- 1h 25m
- Estimated price
- $24–30
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Booking & Getting There
There are 11+ hotels available in Thermopolis.

















