There are 6 ways to get from Portland to Casper by plane, bus (Flixbus), car, train, 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 from Portland International Airport
best- Fly from Portland International Airport (PDX) to Casper (CPR)PDX - CPR
6h 20m$125–618Bus via Tri-Cities
- Take the bus from Portland Curbside Bus Stop to Pasco Bus Stop
- Take the bus from Pasco Bus Stop to Spokane Station
- Take the bus from Spokane to Billings
- Take the bus from Billings, MT to Casper Amtrak Station
25h 35m$199–385Drive 1,044.1 mi
- Drive from Portland to Casper1,044.1 mi
19h 20m$191–276Train to Mahlon Sweet Field Airport, fly
- Take the train from Portland to Eugene
- Fly from Mahlon Sweet Field Airport (EUG) to Casper (CPR)EUG - CPR
9h 4m$199–785Train, bus
- Take the train from Portland to Spokane
- Take the bus from Spokane to Billings
- Take the bus from Billings, MT to Casper Amtrak Station
25h 57m$222–558Bus
- 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 Casper Amtrak Station
28h 25m$280–502
Portland to Casper by bus
Questions & Answers
The cheapest way to get from Portland to Casper is to drive which costs $190 - $280 and takes 19h 20m.
The fastest way to get from Portland to Casper is to fly which takes 6h 20m and costs $120 - $650.
No, there is no direct bus from Portland to Casper station. However, there are services departing from Portland Curbside Bus Stop and arriving at Casper Amtrak Station via Pasco Bus Stop, Spokane and Billings, MT. The journey, including transfers, takes approximately 25h 35m.
The distance between Portland and Casper is 845 miles. The road distance is 1050.2 miles.
The best way to get from Portland to Casper without a car is to bus via Tri-Cities which takes 25h 35m and costs $190 - $390.
It takes approximately 6h 20m to get from Portland to Casper, including transfers.
Portland to Casper bus services, operated by Flixbus USA, depart from Portland Curbside Bus Stop station.
The best way to get from Portland to Casper is to fly which takes 6h 20m and costs $120 - $650. Alternatively, you can bus via Tri-Cities, which costs $190 - $390 and takes 25h 35m.
Portland to Casper bus services, operated by Flixbus USA, arrive at Pasco Bus Stop station.
Casper is 1h ahead of Portland. It is currently 1:40 AM in Portland and 2:40 AM in Casper.
What companies run services between Portland, OR, USA and Casper, WY, USA?
United Airlines and Southwest Airlines fly from Portland International Airport (PDX) to Casper (CPR) every 4 hours. Alternatively, you can take a bus from Portland Curbside Bus Stop to Casper Amtrak Station via Pasco Bus Stop, Spokane, Billings, and Billings, MT in around 25h 35m.
- Website
- united.com
Flights from Portland International Airport to Casper via Denver
- Ave. Duration
- 5h 18m
- When
- Every day
- Estimated price
- $110–600
Flights from Mahlon Sweet Field Airport to Casper via Denver
- Ave. Duration
- 5h 29m
- When
- Every day
- Estimated price
- $140–700
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Portland to Eugene
- Ave. Duration
- 2h 38m
- Frequency
- 3 times a day
- Estimated price
- $17–30
- Website
- https://www.amtrak.com/home.html
Train from Portland to Spokane
- Ave. Duration
- 7h 32m
- Frequency
- Twice daily
- Estimated price
- $75–250
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Portland Curbside Bus Stop to Pasco Bus Stop
- Ave. Duration
- 3h 50m
- Frequency
- Once daily
- Estimated price
- $30–45
- Schedules at
- flixbus.com
Bus from Pasco Bus Stop to Spokane Station
- Ave. Duration
- 2h 20m
- Frequency
- Once daily
- Estimated price
- $24–35
- Schedules at
- flixbus.com
- 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 Casper Amtrak Station
- Ave. Duration
- 7h
- Frequency
- Once a week
- Estimated price
- $95–120
- Website
- https://expressarrow.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
Want to know more about travelling around United States
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More Questions & Answers
Yes, the driving distance between Portland to Casper is 1050 miles. It takes approximately 19h 20m to drive from Portland to Casper.
There are 40+ hotels available in Casper.



















