There are 3 ways to get from Casper to Green River by plane, taxi, 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, taxi
best- Fly from Casper (CPR) to Rock Springs-Sweetwater County Airport (RKS)plane CPR - RKS
- Take the taxi from Rock Springs-Sweetwater County Airport (RKS) to Green Rivertaxi
4h 53m$118–420Drive 235.1 mi
cheapest- Drive from Casper to Green Rivercar 235.1 mi
4h 41m$43–62Bus
- Take the bus from Casper Amtrak Station to Cheyenne, WYbus Billings-Cheyenne
- Take the bus from Cheyenne to Rock Springs Bus Stationbus Greyhound US0560S / ...
8h 38m$136–204
Casper (CPR) to Rock Springs-Sweetwater County Airport (RKS) flights
Questions & Answers
The cheapest way to get from Casper to Green River is to drive which costs $40 - $65 and takes 4h 41m.
The fastest way to get from Casper to Green River is to drive which takes 4h 41m and costs $40 - $65.
The distance between Casper and Green River is 199 miles. The road distance is 236.4 miles.
The best way to get from Casper to Green River without a car is to bus which takes 8h 38m and costs $130 - $210.
It takes approximately 4h 53m to get from Casper to Green River, including transfers.
Yes, the driving distance between Casper to Green River is 236 miles. It takes approximately 4h 41m to drive from Casper to Green River.
There are 30+ hotels available in Green River.
What companies run services between Casper, WY, USA and Green River, WY, USA?
You can take a bus from Casper Amtrak Station to Green River via Cheyenne and Rock Springs Bus Station in around 8h 38m.
- Website
- united.com
Flights from Casper to Rock Springs-Sweetwater County Airport via Denver
- Ave. Duration
- 4h 19m
- When
- Every day
- Estimated price
- $55–340
- Phone
- +1-877-779-2999
- tony@expressarrow.com
- Website
- expressarrow.com
Bus from Casper Amtrak Station to Cheyenne, WY
- Ave. Duration
- 3h
- Frequency
- Once a week
- Estimated price
- $65–80
- Website
- https://expressarrow.com
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Cheyenne to Rock Springs Bus Station
- Ave. Duration
- 4h 25m
- Frequency
- Once daily
- Estimated price
- $40–85
- Website
- https://www.greyhound.com/
- Ave. Duration
- 28 min
- Estimated price
- $50–65
Want to know more about travelling around United States
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Need to know: Greyhound
Read the travel guide




