There are 8 ways to get from Seattle Airport (SEA) to Thermopolis by plane, taxi, bus (Flixbus), car, bus, bus (Amtrak), 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
6h 35m$110–430Bus
- Take the bus from Seattle Tacoma Intl Airport to Spokane Stationbus
- Take the bus from Spokane to Billingsbus
- Take the bus from Billings to Thermopolisbus
22h 10m$243–345Drive 959.6 mi
- Drive from Seattle Airport (SEA) to Thermopoliscar 959.6 mi
15h 45m$164–237Fly 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
7h 12m$300–1,139Fly to Casper, taxi
- Fly from Seattle-Tacoma International Airport (SEA) to Casper (CPR)plane SEA - CPR
- Take the taxi from Casper (CPR) to Thermopolistaxi
7h 35m$123–441Fly 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
6h 43m$148–650Bus via Seattle
- Take the bus from Seattle to Spokanebus
- Take the bus from Spokane to Billingsbus
- Take the bus from Billings to Thermopolisbus
25h 24m$248–418Train, bus
- Take the train from Seattle to Spokanetrain
- Take the bus from Spokane to Billingsbus
- Take the bus from Billings to Thermopolisbus
25h 26m$368–558
Seattle Airport (SEA) to Thermopolis by bus
Comparing Your Travel Options
The cheapest way to get from Seattle Airport (SEA) to Thermopolis is to drive which costs $160 - $240 and takes 15h 45m.
The fastest way to get from Seattle Airport (SEA) to Thermopolis is to fly and taxi which takes 6h 35m and costs $110 - $430.
No, there is no direct bus from Seattle Airport (SEA) to Thermopolis. However, there are services departing from Seattle Tacoma Intl Airport and arriving at Thermopolis via Spokane and Billings. The journey, including transfers, takes approximately 22h 10m.
The distance between Seattle Airport (SEA) and Thermopolis is 801 miles. The road distance is 965.2 miles.
The best way to get from Seattle Airport (SEA) to Thermopolis without a car is to bus which takes 22h 10m and costs $240 - $350.
It takes approximately 6h 35m to get from Seattle Airport (SEA) to Thermopolis, including transfers.
Seattle Airport (SEA) to Thermopolis bus services, operated by Flixbus USA, depart from Seattle Tacoma Intl Airport station.
Seattle Airport (SEA) to Thermopolis bus services, operated by Flixbus USA, arrive at Spokane Station.
Thermopolis is 1h ahead of Seattle Airport (SEA). It is currently 12:14 AM in Seattle Airport (SEA) and 1:14 AM in Thermopolis.
Yes, the driving distance between Seattle Airport (SEA) to Thermopolis is 965 miles. It takes approximately 15h 45m to drive from Seattle Airport (SEA) to Thermopolis.
What companies run services between Seattle Airport (SEA), USA and Thermopolis, WY, USA?
You can take a bus from Seattle Tacoma Intl Airport to Thermopolis via Spokane Station, Spokane, and Billings in around 22h 10m.
- Website
- united.com
Flights from Seattle-Tacoma International Airport to Riverton Regional Airport via Denver
- Ave. Duration
- 6h 13m
- When
- Every day
- Estimated price
- $85–750
Flights from Seattle-Tacoma International Airport to Casper via Denver
- Ave. Duration
- 5h 5m
- When
- Every day
- Estimated price
- $80–750
- Website
- alaskaair.com
Flights from Seattle-Tacoma International Airport to Logan International Airport
- Ave. Duration
- 1h 53m
- When
- Every day
- Estimated price
- $200–1,100
Flights from Seattle-Tacoma International Airport to Jackson Hole Airport
- Ave. Duration
- 2h 8m
- When
- Monday, Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $250–1,300
Flights from Seattle-Tacoma International Airport to Jackson Hole Airport via Portland
- Ave. Duration
- 4h 18m
- When
- Wednesday and Saturday
- Estimated price
- $260–1,300
- Website
- delta.com
Flights from Seattle-Tacoma International Airport to Jackson Hole Airport via Salt Lake City
- Ave. Duration
- 5h 6m
- When
- Every day
- Estimated price
- $110–600
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Seattle to Spokane
- Ave. Duration
- 7h 42m
- Frequency
- Once daily
- Estimated price
- $170–280
- Website
- Amtrak
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from Seattle Tacoma Intl Airport to Spokane Station
- Ave. Duration
- 6h
- Frequency
- 4 times a week
- Estimated price
- $45–70
- Schedules at
- Flixbus USA
- 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
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
- [email protected]
- 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 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
- Phone
- +1 800-366-6975
- [email protected]
- Website
- Northwestern Stages
Bus from Seattle to Spokane
- Ave. Duration
- 7h 40m
- Frequency
- Twice daily
- Estimated price
- $110–140
- Schedules at
- Northwestern Stages
- Adults
- $110–140
Rome2Rio's guide to Amtrak Thruway
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Bus from Seattle to Spokane
- Ave. Duration
- 7h 40m
- Frequency
- Once daily
- Estimated price
- $50–65
- Website
- Amtrak
- Adult
- $50–65
- Phone
- +1 208-656-8824
- [email protected]
- Website
- Salt Lake Express
Bus from Seattle to Spokane
- Ave. Duration
- 7h 40m
- Frequency
- Once daily
- Estimated price
- $55–110
- Website
- Salt Lake Express
Want to know more about travelling around United States
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Why you should take the train in the US
Read the travel guide
Booking & Getting There
There are 11+ hotels available in Thermopolis.
























