There are 8 ways to get from Portland to Thermopolis by plane, taxi, train, bus, car, or bus (Flixbus)
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 Portland International Airport (PDX) to Riverton Regional Airport (RIW)PDX - RIW
- Take the taxi from Riverton Regional Airport (RIW) to Thermopolis
8h 4m$157–633Fly to Jackson Hole Airport, drive
cheapest- Fly from Portland International Airport (PDX) to Jackson Hole Airport (JAC)PDX - JAC
- Drive from Jackson-Airport-JAC to Thermopolis
11h 4m$128–538Train, bus
- Take the train from Portland to Spokane
- Take the bus from Spokane to Billings
- Take the bus from Billings, MT to Thermopolis, WY
23h 15m$208–658Drive 976 mi
- Drive from Portland to Thermopolis976 mi
17h 46m$179–258Fly to Logan International Airport, bus
- Fly from Portland International Airport (PDX) to Logan International Airport (BIL)PDX - BIL
- Take the bus from Billings, MT to Thermopolis, WY
8h 40m$185–582Fly to Casper, bus
- Fly from Portland International Airport (PDX) to Casper (CPR)PDX - CPR
- Take the bus from Casper Amtrak Station to Thermopolis, WY
9h 48m$195–696Bus
- Take the bus from Portland Curbside Bus Stop to Spokane Station
- Take the bus from Spokane to Billings
- Take the bus from Billings, MT to Thermopolis, WY
25h 8m$177–395Bus via Moscow
- Take the bus from Lincoln High School - Portland to U of I, Moscow, ID
- Take the bus from U of I, Moscow, ID to Spokane
- Take the bus from Spokane to Billings
- Take the bus from Billings, MT to Thermopolis, WY
25h 43m$265–480
Portland International Airport (PDX) to Riverton Regional Airport (RIW) flights
Questions & Answers
The cheapest way to get from Portland to Thermopolis is to drive which costs $170 - $260 and takes 17h 46m.
The fastest way to get from Portland to Thermopolis is to fly and taxi which takes 8h 4m and costs $150 - $650.
The distance between Portland and Thermopolis is 794 miles. The road distance is 981.7 miles.
The best way to get from Portland to Thermopolis without a car is to train and bus which takes 23h 15m and costs $200 - $700.
It takes approximately 8h 4m to get from Portland to Thermopolis, including transfers.
Thermopolis is 1h ahead of Portland. It is currently 6:21 AM in Portland and 7:21 AM in Thermopolis.
Yes, the driving distance between Portland to Thermopolis is 982 miles. It takes approximately 17h 46m to drive from Portland to Thermopolis.
There are 11+ hotels available in Thermopolis.
What companies run services between Portland, OR, USA and Thermopolis, WY, USA?
You can take a bus from Portland Curbside Bus Stop to Thermopolis via Spokane, Billings, Billings, MT, and Thermopolis, WY in around 25h 8m.
- Website
- united.com
Flights from Portland International Airport to Riverton Regional Airport via Denver
- Ave. Duration
- 6h 22m
- When
- Every day
- Estimated price
- $130–600
Flights from Portland International Airport to Casper via Denver
- Ave. Duration
- 5h 27m
- When
- Every day
- Estimated price
- $120–600
Flights from Portland International Airport to Jackson Hole Airport via Denver
- Ave. Duration
- 5h 58m
- When
- Every day
- Estimated price
- $140–650
Flights from Portland International Airport to Jackson Hole Airport via San Francisco
- Ave. Duration
- 6h 48m
- When
- Every day
- Estimated price
- $130–600
- Website
- delta.com
Flights from Portland International Airport to Logan International Airport via Salt Lake City
- Ave. Duration
- 4h 30m
- When
- Every day
- Estimated price
- $110–550
Flights from Portland International Airport to Jackson Hole Airport via Salt Lake City
- Ave. Duration
- 6h 2m
- When
- Every day
- Estimated price
- $95–500
Flights from Portland International Airport to Jackson Hole Airport via Los Angeles
- Ave. Duration
- 7h 15m
- When
- Every day
- Estimated price
- $150–700
- Website
- alaskaair.com
Flights from Portland International Airport to Logan International Airport
- Ave. Duration
- 1h 46m
- When
- Every day
- Estimated price
- $85–460
Flights from Portland International Airport to Logan International Airport via Seattle
- Ave. Duration
- 4h 4m
- When
- Monday, Tuesday, Thursday, and Friday
- Estimated price
- $95–490
Flights from Portland International Airport to Jackson Hole Airport via Seattle
- Ave. Duration
- 5h 9m
- When
- Every day
- Estimated price
- $90–480
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Portland to Spokane
- Ave. Duration
- 7h 32m
- Frequency
- Twice daily
- Estimated price
- $75–370
- Website
- https://www.amtrak.com/home.html
- Phone
- +1-858-800-8898
- Website
- jeffersonlines.com
Bus from Spokane to Billings
- Ave. Duration
- 9h 25m
- Frequency
- 4 times a week
- Estimated price
- $50–190
- Book at
- https://www.jeffersonlines.com
- Phone
- +1-877-779-2999
- tony@expressarrow.com
- Website
- expressarrow.com
Bus from Billings, MT to Thermopolis, WY
- Ave. Duration
- 4h 15m
- Frequency
- Once a week
- Estimated price
- $70–85
- 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
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Portland Curbside Bus Stop to Spokane Station
- Ave. Duration
- 9h 25m
- Frequency
- Once daily
- Estimated price
- $45–110
- Schedules at
- flixbus.com
Bus from Lincoln High School - Portland to U of I, Moscow, ID
- Ave. Duration
- 7h 10m
- Frequency
- On demand
- Estimated price
- $110–140
- Schedules at
- starlinecollection.com
- Phone
- +1 800-366-6975
- info@busnws.com
- Website
- northwesternstagelines.com
Bus from U of I, Moscow, ID to Spokane
- Ave. Duration
- 1h 50m
- Frequency
- Twice daily
- Estimated price
- $30–45
- Schedules at
- northwesternstagelines.com
- Adults 12 and over
- $30–45
- Phone
- +1 208-656-8824
- info@saltlakeexpress.com
- Website
- saltlakeexpress.com
Bus from U of I, Moscow, ID to Spokane
- Ave. Duration
- 2h
- Frequency
- Twice daily
- Estimated price
- $21–55
- Schedules at
- saltlakeexpress.com
- Ave. Duration
- 1h 25m
- Estimated price
- $24–30
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