Bus ticketsHouston San Antonio
From Houston to the Alamo and the River Walk on I-10. Compare bus lines, schedules and prices in one place with BUZ.
Comfortable seats
Safe travel
Personal support
Quick, easy booking
Secure payment
24/7 support
Flexible changes with Buz Flex
Houston to San Antonio by bus
Leave from downtown Houston (Gray St) or the Greyhound station on Harrisburg Blvd and arrive at the downtown San Antonio bus station, close to the River Walk. On the November 2026 dates we checked on BUZ there were 8 departures a day, between 2:00 AM and 7:35 PM; the fastest trip takes about 3 h 10 min.
Bus lines on the Houston–San Antonio route
Greyhound
RedCoach
Where you leave from and arrive
Almost every departure arrives at the downtown San Antonio bus station.
You arrive downtown
The San Antonio bus station is a few blocks from the River Walk and the Alamo, so you can explore downtown on foot without renting a car.
Travel in comfort, not just fast
Reclining seats, air conditioning and Wi-Fi on most departures. On BUZ you can compare what each bus line includes before you book, since tickets at the same price don’t always include the same.
Quick answers about this route
From $28.98 USD, depending on time, bus line and availability. Check the live price on BUZ before you book.
From downtown Houston (605 Gray St) or the Greyhound station (7000 Harrisburg Blvd), depending on the bus line.
About 3 h 10 min on the fastest departures; some take up to 6 hours.
On the November 2026 dates we checked on BUZ there were 8 departures a day, from 2:00 AM to 7:35 PM.
FlixBus, Greyhound and RedCoach run the departures you can book on BUZ today.
On BUZ you pay online with a credit or debit card (Visa, Mastercard or American Express), Apple Pay or Google Pay. Your e-ticket arrives by email as soon as you book.
For weekends, holidays and school breaks, yes: those are the busiest days and the most convenient departures sell out first.
Other routes you may like
