Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Round Rock (Trans Ctr) | San Antonio Bus Station | CheapestFastest |
Last refresh of the prices: Yesterday at 9:51 PM CST.
Get from Round Rock to San Antonio
The journey takes about 2 hours 15 minutes, and with fares starting at just R 391, it presents an excellent value for a comfortable ride.
Compare bus companies
Based on 87433 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained with the Wi-Fi. Greyhound ticket prices on this trip start at R 391
Frequently asked questions about travelling from Round Rock to San Antonio, US by bus
Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.
How much is the bus ticket from Round Rock to San Antonio?
The cheapest bus tickets from Round Rock to San Antonio start at R 391. The average price for this route is around R 545. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the bus journey from Round Rock to San Antonio?
The average bus journey time from Round Rock to San Antonio is 2h 15m, covering a distance of 144 km. The fastest bus gets you there in 2h 15m and is operated by Greyhound.
Which bus companies service the Round Rock to San Antonio route?
Several major bus companies operate on this route with 1 buses available per day.
What is the earliest and latest departure time for the bus from Round Rock to San Antonio?
The earliest bus departs from Round Rock to San Antonio at 13:00. And the latest bus departs at 13:30.
What are the CO₂ emissions for the bus trip from Round Rock to San Antonio?
A bus trip from Round Rock to San Antonio produces an estimated 4 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Round Rock to San Antonio, US was searched and found on 13 Dec 2025 with a price of R 327To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Round Rock to San Antonio, US as early as possible.
You can expect to pay from R 327 to R 353 for a bus ticket from Round Rock to San Antonio, US based on the last 2 days. You can expect to find the cheapest price for the trip at R 327, which is on 2025-12-16.
