There are 4 ways to get from St. Louis to Casper by plane, bus (Greyhound), car, 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
best- Fly from Lambert–St. Louis International Airport (STL) to Casper (CPR)STL - CPR
6h 26m$144–668Bus
- Take the bus from St Louis Bus Station to Denver Union StationGreyhound US1200
- Take the bus from Denver Union Station to Casper Amtrak StationDenver
24h 10m$168–429Drive 1,009.9 mi
- Drive from St. Louis to Casper1,009.9 mi
16h 46m$185–267Bus via Burlington
- Take the bus from St Louis to Burlington
- Take the bus from Burlington to Denver
- Take the bus from Denver Union Station to Casper Amtrak Station
29h 47m$261–497
St. Louis to Casper by bus
Questions & Answers
The cheapest way to get from St. Louis to Casper is to drive which costs $180 - $270 and takes 16h 46m.
The fastest way to get from St. Louis to Casper is to fly which takes 6h 26m and costs $140 - $700.
No, there is no direct bus from St. Louis station to Casper station. However, there are services departing from St Louis Bus Station and arriving at Casper Amtrak Station via Denver Union Station. The journey, including transfers, takes approximately 24h 10m.
The distance between St. Louis and Casper is 918 miles. The road distance is 1015.8 miles.
The best way to get from St. Louis to Casper without a car is to bus which takes 24h 10m and costs $160 - $430.
It takes approximately 6h 26m to get from St. Louis to Casper, including transfers.
St. Louis to Casper bus services, operated by Greyhound USA, depart from St Louis Bus Station.
The best way to get from St. Louis to Casper is to fly which takes 6h 26m and costs $140 - $700. Alternatively, you can bus, which costs $160 - $430 and takes 24h 10m.
St. Louis to Casper bus services, operated by Greyhound USA, arrive at Denver Union Station.
Casper is 1h behind St. Louis. It is currently 7:07 AM in St. Louis and 6:07 AM in Casper.
What companies run services between St. Louis, MO, USA and Casper, WY, USA?
United Airlines and Southwest Airlines fly from Lambert–St. Louis International Airport (STL) to Casper (CPR) 5 times a day. Alternatively, you can take a bus from St Louis Bus Station to Casper Amtrak Station via Denver Union Station in around 24h 10m.
- Website
- united.com
Flights from Lambert–St. Louis International Airport to Casper via Denver
- Ave. Duration
- 4h 50m
- When
- Every day
- Estimated price
- $130–650
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from St Louis Bus Station to Denver Union Station
- Ave. Duration
- 17h 15m
- Frequency
- Once daily
- Estimated price
- $85–330
- Website
- https://www.greyhound.com/
- Phone
- +1-877-779-2999
- tony@expressarrow.com
- Website
- expressarrow.com
Bus from Denver Union Station to Casper Amtrak Station
- Ave. Duration
- 5h 55m
- Frequency
- 4 times a week
- Estimated price
- $80–100
- Website
- https://expressarrow.com
- Phone
- +1 (319) 753-2864
- info@burlingtontrailways.com
- Website
- burlingtontrailways.com
Bus from St Louis to Burlington
- Ave. Duration
- 4h 35m
- Frequency
- Once daily
- Estimated price
- $50–127
- Website
- https://burlingtontrailways.com
- Saver Fares
- $50–75
- Flexible Fares
- $70–100
- Saver Fare
- $92
- Flex Fare
- $127
Bus from Burlington to Denver
- Ave. Duration
- 17h 5m
- Frequency
- Once daily
- Estimated price
- $130–270
- Website
- https://burlingtontrailways.com
- Saver Fares
- $130–190
- Flexible Fares
- $180–270
- Saver Fare
- $185
- Flex Fare
- $254
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More Questions & Answers
Yes, the driving distance between St. Louis to Casper is 1016 miles. It takes approximately 16h 46m to drive from St. Louis to Casper.
There are 38+ hotels available in Casper.







