There are 6 ways to get from St. Louis Airport (STL) to Casper by plane, bus (Greyhound), car, taxi, 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 to Casper
best- Fly from Lambert–St. Louis International Airport (STL) to Casper (CPR)STL - CPR
4h 40m$138–624Bus
- Take the bus from St Louis Bus Station to Denver Union StationGreyhound US1200
- Take the bus from Denver Union Station to Casper Amtrak StationDenver
25h 40m$176–466Drive 996.6 mi
- Drive from St. Louis Airport (STL) to Casper996.6 mi
16h 25m$182–263Fly to Gillette-Campbell County Airport, taxi
- Fly from Lambert–St. Louis International Airport (STL) to Gillette-Campbell County Airport (GCC)STL - GCC
- Take the taxi from Gillette-Campbell County Airport (GCC) to Casper
8h 9m$173–680Fly to Riverton Regional Airport, taxi, bus
- Fly from Lambert–St. Louis International Airport (STL) to Riverton Regional Airport (RIW)STL - RIW
- Take the taxi from Riverton Regional Airport (RIW) to Shoshoni, WY
- Take the bus from Shoshoni, WY to Casper Amtrak Station
7h 58m$192–701Bus via Burlington
- Take the bus from Lambert-St. Louis International Airport to Burlington
- Take the bus from Burlington to Denver
- Take the bus from Denver Union Station to Casper Amtrak Station
29h 27m$259–489
St. Louis Airport (STL) to Casper by bus
Questions & Answers
The cheapest way to get from St. Louis Airport (STL) to Casper is to drive which costs $180 - $270 and takes 16h 25m.
The fastest way to get from St. Louis Airport (STL) to Casper is to fly which takes 4h 40m and costs $130 - $650.
No, there is no direct bus from St. Louis Airport (STL) to Casper station. However, there are services departing from Saint Louis and arriving at Casper Amtrak Station via St Louis Bus Station and Denver Union Station. The journey, including transfers, takes approximately 25h 40m.
The distance between St. Louis Airport (STL) and Casper is 904 miles. The road distance is 1002.5 miles.
The best way to get from St. Louis Airport (STL) to Casper without a car is to bus which takes 25h 40m and costs $170 - $470.
It takes approximately 4h 40m to get from St. Louis Airport (STL) to Casper, including transfers.
St. Louis Airport (STL) to Casper bus services, operated by Greyhound USA, depart from St Louis Bus Station.
The best way to get from St. Louis Airport (STL) to Casper is to fly which takes 4h 40m and costs $130 - $650. Alternatively, you can bus, which costs $170 - $470 and takes 25h 40m.
St. Louis Airport (STL) to Casper bus services, operated by Greyhound USA, arrive at Denver Union Station.
Casper is 1h behind St. Louis Airport (STL). It is currently 6:41 PM in St. Louis Airport (STL) and 5:41 PM in Casper.
What companies run services between St. Louis Airport (STL), USA and Casper, WY, USA?
United Airlines and Southwest Airlines fly from Lambert–St. Louis International Airport (STL) to Casper (CPR) 4 times a day. Alternatively, you can take a bus from Saint Louis to Casper Amtrak Station via St Louis Bus Station and Denver Union Station in around 25h 40m.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- united.com
Flights from Lambert–St. Louis International Airport to Casper via Denver
- Ave. Duration
- 4h 49m
- When
- Every day
- Estimated price
- $120–650
Flights from Lambert–St. Louis International Airport to Gillette-Campbell County Airport via Denver
- Ave. Duration
- 5h 48m
- When
- Every day
- Estimated price
- $130–650
Flights from Lambert–St. Louis International Airport to Riverton Regional Airport via Denver
- Ave. Duration
- 5h 32m
- 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
- $75–320
- 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
Bus from Shoshoni, WY to Casper Amtrak Station
- Ave. Duration
- 1h 50m
- Frequency
- Once a week
- Estimated price
- $45–55
- Website
- https://expressarrow.com
- Phone
- +1 (319) 753-2864
- info@burlingtontrailways.com
- Website
- burlingtontrailways.com
Bus from Lambert-St. Louis International Airport to Burlington
- Ave. Duration
- 4h 15m
- Frequency
- Once daily
- Estimated price
- $45–120
- Website
- https://burlingtontrailways.com
- Saver Fares
- $45–70
- Flexible Fares
- $65–95
- Saver Fare
- $86
- Flex Fare
- $120
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
- Ave. Duration
- 1h 41m
- Estimated price
- $16–50
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More Questions & Answers
Yes, the driving distance between St. Louis Airport (STL) to Casper is 1002 miles. It takes approximately 16h 25m to drive from St. Louis Airport (STL) to Casper.
There are 37+ hotels available in Casper.