There are 7 ways to get from Casper to San Antonio by plane, bus (Greyhound, Flixbus), car, taxi, bus, or bus (Flixbus)
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 34m$135–617Bus
- Take the bus from Casper to Denverbus
- 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 14m$250–377Drive 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 43m$174–701Fly Casper to Austin-Bergstrom International Airport, bus
- 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 35m$143–595Bus via Ciudad Juárez
- Take the bus from Casper to Denverbus
- Take the bus from Denver to El Pasobus
- 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 to Denverbus
- Take the bus from Denver Union Station to Fort Worth Downtownbus
- Take the bus from Fort Worth - La Gran Plaza to San Antoniobus
30h 25m$287–394
Casper to San Antonio by bus and foot
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 34m and costs $130 - $650.
No, there is no direct bus from Casper to San Antonio station. However, there are services departing from Casper and arriving at San Antonio Bus Station via Denver Union Station and Amarillo Multimodal Transfer Sta. The journey, including transfers, takes approximately 28h 14m.
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 14m and costs $250 - $380.
It takes approximately 5h 34m to get from Casper to San Antonio, including transfers.
Casper to San Antonio bus services, operated by Express Arrow, depart from Casper station.
The best way to get from Casper to San Antonio is to fly which takes 5h 34m and costs $130 - $650. Alternatively, you can bus, which costs $250 - $380 and takes 28h 14m.
Casper to San Antonio bus services, operated by Express Arrow, arrive at Denver station.
San Antonio is 1h ahead of Casper. It is currently 5:54 AM in Casper and 6:54 AM 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 to San Antonio Bus Station via Denver, Denver Union Station, and Amarillo Multimodal Transfer Sta in around 28h 14m.
- Website
- united.com
Flights from Casper to San Antonio International Airport via Denver
- Ave. Duration
- 5h 5m
- When
- Every day
- Estimated price
- $120–600
Flights from Gillette-Campbell County Airport to San Antonio International Airport via Denver
- Ave. Duration
- 5h 17m
- When
- Every day
- Estimated price
- $130–650
Flights from Casper to Austin-Bergstrom International Airport via Denver
- Ave. Duration
- 5h 7m
- When
- Every day
- Estimated price
- $110–550
- Phone
- +1-877-779-2999
- [email protected]
- Website
- Express Arrow
Bus from Casper to Denver
- 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 to Denver
- Ave. Duration
- 6h 5m
- Frequency
- 4 times a week
- Estimated price
- $90–110
- Website
- Express Arrow
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Denver Union Station to Amarillo Multimodal Transfer Sta
- Ave. Duration
- 8h 35m
- Frequency
- Once daily
- Estimated price
- $75–120
- Website
- Greyhound
Bus from Amarillo Multimodal Transfer Sta to San Antonio Bus Station
- Ave. Duration
- 11h 30m
- Frequency
- Once daily
- Estimated price
- $95–150
- Website
- Greyhound
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from Denver Union Station to Amarillo Multimodal Transfer Sta
- Ave. Duration
- 8h 40m
- Frequency
- 6 times a week
- Estimated price
- $65–110
- Schedules at
- Flixbus USA
Bus from Denver Union Station to Fort Worth Downtown
- Ave. Duration
- 16h 30m
- Frequency
- 6 times a week
- Estimated price
- $130–200
- Schedules at
- Flixbus USA
- Phone
- +1 877 733 0724
- Website
- RedCoach
Bus from Austin, TX - UT Austin to San Antonio, TX - E Commerce St
- Ave. Duration
- 1h 50m
- Frequency
- Once daily
- Estimated price
- $19–27
- Website
- RedCoach
- Phone
- +1 866 691 9732
- [email protected]
- Website
- Limousine Express
Bus from Denver to El Paso
- Ave. Duration
- 11h 45m
- Frequency
- 3 times a day
- Estimated price
- $80–120
- Website
- Limousine Express
- One Way
- $80–120
- Phone
- +1 888 358 6762
- [email protected]
- Website
- Tornado Bus Company
Bus from El Paso, TX - Tornado Bus Co to San Antonio, TX - Tornado Bus Co
- Ave. Duration
- 9h
- Frequency
- Once daily
- Estimated price
- $110–140
- Schedules at
- Tornado Bus Company
- Adult
- $110–140
- Phone
- +1 800-923-1799
- [email protected]
- Website
- Omnibus Express
Bus from Fort Worth - La Gran Plaza to San Antonio
- Ave. Duration
- 5h
- Frequency
- 3 times a day
- Estimated price
- $65–85
- Schedules at
- Omnibus Express
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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 1189+ hotels available in San Antonio.

















