There are 7 ways to get from Casper to San Antonio by plane, bus (Greyhound, Flixbus), car, bus, taxi, or bus (Flixbus, Greyhound)
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Casper to San Antonio International Airport
best- Fly from Casper (CPR) to San Antonio International Airport (SAT)plane CPR - SAT
5h 36m$145–717Fly Casper to Austin-Bergstrom International Airport, bus
cheapest- Fly from Casper (CPR) to Austin-Bergstrom International Airport (AUS)plane CPR - AUS
- Take the bus from Austin, TX - UT Austin to San Antonio, TX - E Commerce Stbus
8h 45m$143–645Bus
- Take the bus from Casper 144 East A St to Denver Union Stationbus
- Take the bus from Denver Union Station to Amarillo Multimodal Transfer Stabus
- Take the bus from Amarillo Multimodal Transfer Sta to San Antonio Bus Stationbus
28h 10m$240–357Drive 1,205.2 mi
- Drive from Casper to San Antoniocar 1,205.2 mi
18h 59m$220–318Taxi to Gillette-Campbell County Airport, fly to San Antonio International Airport
- Take the taxi from Casper to Gillette-Campbell County Airport (GCC)taxi
- Fly from Gillette-Campbell County Airport (GCC) to San Antonio International Airport (SAT)plane GCC - SAT
7h 50m$184–751Bus via Ciudad Juárez
- Take the bus from Casper to Denverbus
- Take the bus from Denver to El Paso, TXbus
- Take the bus from El Paso, TX - Tornado Bus Co to San Antonio, TX - Tornado Bus Cobus
30h 25m$282–370Bus #2
- Take the bus from Casper 144 East A St to Denver Union Stationbus
- Take the bus from Denver Union Station to Fort Worth Downtownbus
- Take the bus from Ft Worth Bus Station to Waco Bus Stopbus
- Take the bus from Waco to San Antoniobus
30h 47m$278–394
Casper to San Antonio by bus
Comparing Your Travel Options
The cheapest way to get from Casper to San Antonio is to drive which costs $220 - $320 and takes 18h 59m.
The fastest way to get from Casper to San Antonio is to fly which takes 5h 36m and costs $140 - $750.
No, there is no direct bus from Casper to San Antonio station. However, there are services departing from Casper 144 East A St and arriving at San Antonio Bus Station via Denver Union Station and Amarillo Multimodal Transfer Sta. The journey, including transfers, takes approximately 28h 10m.
The distance between Casper and San Antonio is 1051 miles. The road distance is 1212.2 miles.
The best way to get from Casper to San Antonio without a car is to bus which takes 28h 10m and costs $240 - $360.
It takes approximately 5h 36m to get from Casper to San Antonio, including transfers.
Casper to San Antonio bus services, operated by Express Arrow, depart from Casper 144 East A St station.
The best way to get from Casper to San Antonio is to fly which takes 5h 36m and costs $140 - $750. Alternatively, you can bus, which costs $240 - $360 and takes 28h 10m.
Casper to San Antonio bus services, operated by Express Arrow, arrive at Denver Union Station.
San Antonio is 1h ahead of Casper. It is currently 11:03 AM in Casper and 12:03 PM in San Antonio.
What companies run services between Casper, WY, USA and San Antonio, TX, USA?
United Airlines flies from Casper (CPR) to San Antonio International Airport (SAT) 4 times a day. Alternatively, you can take a bus from Casper 144 East A St to San Antonio Bus Station via Denver Union Station and Amarillo Multimodal Transfer Sta in around 28h 10m.
- Website
- united.com
Flights from Casper to San Antonio International Airport via Denver
- Ave. Duration
- 5h 3m
- When
- Every day
- Estimated price
- $130–700
Flights from Casper to Austin-Bergstrom International Airport via Denver
- Ave. Duration
- 5h 19m
- When
- Every day
- Estimated price
- $110–600
Flights from Gillette-Campbell County Airport to San Antonio International Airport via Denver
- Ave. Duration
- 6h 50m
- When
- Every day
- Estimated price
- $140–700
- Phone
- +1-877-779-2999
- [email protected]
- Website
- Express Arrow
Bus from Casper 144 East A St to Denver Union Station
- Ave. Duration
- 6h 5m
- Frequency
- 4 times a week
- Estimated price
- $90–110
- Website
- Express Arrow
Bus from Casper to Denver
- Ave. Duration
- 6h 40m
- Frequency
- 4 times a week
- Estimated price
- $90–110
- Website
- Express Arrow
Bus from Casper 144 East A St to Denver Union Station
- Ave. Duration
- 6h 5m
- Frequency
- 4 times a week
- Estimated price
- $90–110
- Website
- Express Arrow
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Booking & Getting There
Yes, the driving distance between Casper to San Antonio is 1212 miles. It takes approximately 18h 59m to drive from Casper to San Antonio.
There are 1331+ hotels available in San Antonio.


