There are 4 ways to get from Casper to Idaho Falls by plane, bus, or car
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 Idaho Falls
best- Fly from Casper (CPR) to Idaho Falls (IDA)plane CPR - IDA
6h 2m$97–455Drive 363.9 mi
cheapest- Drive from Casper to Idaho Fallscar 363.9 mi
8h 12m$67–96Bus
- Take the bus from Casper Amtrak Station to Billings, MTbus
- Take the bus from Billings to Buttebus
- Take the bus from Butte, MT to Idaho Falls, IDbus
16h 35m$202–292Fly to Jackson Hole Airport, bus
- Fly from Casper (CPR) to Jackson Hole Airport (JAC)plane CPR - JAC
- Take the bus from Jackson Airport, WY to Idaho Falls, IDbus
7h 38m$129–580
Casper (CPR) to Idaho Falls (IDA) flights
Questions & Answers
The cheapest way to get from Casper to Idaho Falls is to drive which costs $65 - $100 and takes 8h 12m.
The fastest way to get from Casper to Idaho Falls is to fly which takes 6h 2m and costs $95 - $460.
No, there is no direct bus from Casper station to Idaho Falls. However, there are services departing from Casper Amtrak Station and arriving at Idaho Falls, ID via Billings and Butte, MT. The journey, including transfers, takes approximately 16h 35m.
The distance between Casper and Idaho Falls is 300 miles. The road distance is 366.1 miles.
The best way to get from Casper to Idaho Falls without a car is to bus which takes 16h 35m and costs $200 - $300.
It takes approximately 6h 2m to get from Casper to Idaho Falls, including transfers.
Casper to Idaho Falls bus services, operated by Express Arrow, depart from Casper Amtrak Station.
The best way to get from Casper to Idaho Falls is to fly which takes 6h 2m and costs $95 - $460. Alternatively, you can bus, which costs $200 - $300 and takes 16h 35m.
Casper to Idaho Falls bus services, operated by Express Arrow, arrive at Billings, MT station.
Yes, the driving distance between Casper to Idaho Falls is 366 miles. It takes approximately 8h 12m to drive from Casper to Idaho Falls.
What companies run services between Casper, WY, USA and Idaho Falls, ID, USA?
United Airlines flies from Casper (CPR) to Idaho Falls (IDA) 5 times a day. Alternatively, you can take a bus from Casper Amtrak Station to Idaho Falls, ID via Billings and Butte, MT in around 16h 35m.
- Website
- united.com
Flights from Casper to Idaho Falls via Denver
- Ave. Duration
- 5h 16m
- When
- Every day
- Estimated price
- $75–400
Flights from Casper to Jackson Hole Airport via Denver
- Ave. Duration
- 4h 43m
- When
- Every day
- Estimated price
- $90–500
- Phone
- +1-877-779-2999
- [email protected]
- Website
- Express Arrow
Bus from Casper Amtrak Station to Billings, MT
- Ave. Duration
- 7h 15m
- Frequency
- Twice a week
- Estimated price
- $100–130
- Website
- Express Arrow
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