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 | ||||
FlixBus + Valley Transit | Bus | Round Rock (Trans Ctr) | San Antonio Bus Station | No tags |
Last refresh of the prices: Last Monday at 8:09 PM CST.
Get from Round Rock to San Antonio
The journey takes about 4 hours 5 minutes, and with fares starting at just $32, it presents an excellent value for a comfortable ride.
Compare bus companies
Based on 87382 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 WiFi. Greyhound ticket prices on this trip start at $32
Frequently asked questions about travelling from Round Rock to San Antonio, US by bus
How far is Round Rock from San Antonio?
The distance covered from Round Rock to San Antonio is 144 km (90 miles).
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 Nov 18, 2025 with a price of $24To 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 $24 to $28 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 $26 which is on 2025-11-24.
