There are 6 ways to get from Denver to Thermopolis by plane, taxi, bus (Greyhound), car, or bus
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 Denver (DEN) to Riverton Regional Airport (RIW)DEN - RIW
- Take the taxi from Riverton Regional Airport (RIW) to Thermopolis
4h 32m$84–380Drive 406.5 mi
cheapest- Drive from Denver to Thermopolis406.5 mi
7h 8m$75–108Bus
- Take the bus from Denver Union Station to CheyenneGreyhound US0560S
- Take the bus from Cheyenne, WY to Thermopolis, WYCheyenne-Billings
8h 8m$118–168Fly to Casper, bus
- Fly from Denver (DEN) to Casper (CPR)DEN - CPR
- Take the bus from Casper Amtrak Station to Thermopolis, WY
6h 39m$127–433Fly to Yellowstone Regional Airport, bus
- Fly from Denver (DEN) to Yellowstone Regional Airport (COD)DEN - COD
- Take the bus from Cody, WY to Thermopolis, WY
6h 52m$144–466Bus via Casper
- Take the bus from Denver Union Station to Casper Amtrak StationDenver
- Take the bus from Casper Amtrak Station to Thermopolis, WYCheyenne-Billings
9h 23m$143–173
Denver (DEN) to Riverton Regional Airport (RIW) flights
Questions & Answers
The cheapest way to get from Denver to Thermopolis is to drive which costs $70 - $110 and takes 7h 8m.
The fastest way to get from Denver to Thermopolis is to fly and taxi which takes 4h 32m and costs $80 - $380.
The distance between Denver and Thermopolis is 381 miles. The road distance is 408.9 miles.
The best way to get from Denver to Thermopolis without a car is to bus which takes 8h 8m and costs $110 - $170.
It takes approximately 4h 32m to get from Denver to Thermopolis, including transfers.
Yes, the driving distance between Denver to Thermopolis is 409 miles. It takes approximately 7h 8m to drive from Denver to Thermopolis.
There are 11+ hotels available in Thermopolis.
What companies run services between Denver, CO, USA and Thermopolis, WY, USA?
You can take a bus from Denver Union Station to Thermopolis via Cheyenne, WY and Thermopolis, WY in around 8h 8m.
- Website
- united.com
Flights from Denver to Riverton Regional Airport
- Ave. Duration
- 1h 22m
- When
- Every day
- Estimated price
- $50–340
Flights from Denver to Casper
- Ave. Duration
- 1h 17m
- When
- Every day
- Estimated price
- $45–330
Flights from Denver to Yellowstone Regional Airport
- Ave. Duration
- 1h 44m
- When
- Every day
- Estimated price
- $60–360
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Denver Union Station to Cheyenne
- Ave. Duration
- 1h 50m
- Frequency
- Once daily
- Estimated price
- $23–50
- Website
- https://www.greyhound.com/
- Phone
- +1-877-779-2999
- tony@expressarrow.com
- Website
- expressarrow.com
Bus from Denver Union Station to Cheyenne
- Ave. Duration
- 2h 15m
- Frequency
- 4 times a week
- Estimated price
- $45–55
- Website
- https://expressarrow.com
Bus from Cheyenne, WY to Thermopolis, WY
- Ave. Duration
- 5h 15m
- Frequency
- Once a week
- Estimated price
- $85–100
- Website
- https://expressarrow.com
Bus from Casper Amtrak Station to Thermopolis, WY
- Ave. Duration
- 2h 25m
- Frequency
- Once a week
- Estimated price
- $50–65
- Website
- https://expressarrow.com
Bus from Cody, WY to Thermopolis, WY
- Ave. Duration
- 2h 20m
- Frequency
- Once a week
- Estimated price
- $50–65
- Website
- https://expressarrow.com
Bus from Denver Union Station to Casper Amtrak Station
- Ave. Duration
- 5h 55m
- Frequency
- 4 times a week
- Estimated price
- $80–100
- Website
- https://expressarrow.com
- Ave. Duration
- 1h 25m
- Estimated price
- $24–30
Want to know more about travelling around United States
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