There are 3 ways to get from Rock Springs to Casper by plane, bus (Greyhound), 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
best- Fly from Rock Springs-Sweetwater County Airport (RKS) to Casper (CPR)plane RKS - CPR
4h 19m$99–387Drive 219.7 mi
cheapest- Drive from Rock Springs to Caspercar 219.7 mi
4h 28m$41–58Bus
- Take the bus from Rock Springs Bus Station to Cheyennebus Greyhound US0560S
- Take the bus from Cheyenne, WY to Casper Amtrak Stationbus Cheyenne-Billings
8h 21m$120–173
Rock Springs-Sweetwater County Airport (RKS) to Casper (CPR) flights
Questions & Answers
The cheapest way to get from Rock Springs to Casper is to drive which costs $40 - $60 and takes 4h 28m.
The fastest way to get from Rock Springs to Casper is to fly which takes 4h 19m and costs $95 - $390.
No, there is no direct bus from Rock Springs station to Casper station. However, there are services departing from Rock Springs Bus Station and arriving at Casper Amtrak Station via Cheyenne, WY. The journey, including transfers, takes approximately 8h 21m.
The distance between Rock Springs and Casper is 183 miles. The road distance is 221 miles.
The best way to get from Rock Springs to Casper without a car is to bus which takes 8h 21m and costs $120 - $180.
It takes approximately 4h 19m to get from Rock Springs to Casper, including transfers.
Rock Springs to Casper bus services, operated by Greyhound USA, depart from Rock Springs Bus Station.
The best way to get from Rock Springs to Casper is to fly which takes 4h 19m and costs $95 - $390. Alternatively, you can bus, which costs $120 - $180 and takes 8h 21m.
Rock Springs to Casper bus services, operated by Greyhound USA, arrive at Cheyenne station.
Yes, the driving distance between Rock Springs to Casper is 221 miles. It takes approximately 4h 28m to drive from Rock Springs to Casper.
What companies run services between Rock Springs, WY, USA and Casper, WY, USA?
United Airlines flies from Rock Springs-Sweetwater County Airport (RKS) to Casper (CPR) twice daily. Alternatively, you can take a vehicle from Rock Springs to Casper Amtrak Station via Rock Springs Bus Station and Cheyenne, WY in around 8h 21m.
- Website
- united.com
Flights from Rock Springs-Sweetwater County Airport to Casper via Denver
- Ave. Duration
- 4h 16m
- When
- Every day
- Estimated price
- $60–340
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- greyhound.com
Bus from Rock Springs Bus Station to Cheyenne
- Ave. Duration
- 4h 25m
- Frequency
- Once daily
- Estimated price
- $40–75
- Website
- https://www.greyhound.com/
- Phone
- +1-877-779-2999
- [email protected]
- Website
- expressarrow.com
Bus from Cheyenne, WY to Casper Amtrak Station
- Ave. Duration
- 2h 50m
- Frequency
- Once a week
- Estimated price
- $65–80
- Website
- https://expressarrow.com
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