Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | San Marcos Station | San Antonio Bus Station | Cheapest | ||||
 | Bus | Restaurant Mazatlan | Tornado I-35 | Fastest | ||||
 | Bus | San Marcos Station | San Antonio Bus Station | No tags | ||||
| Bus | San Marcos Station | San Antonio Bus Station | No tags | ||||
 | Bus | Restaurant Mazatlan | Tornado I-35 | No tags |
Last refresh of the prices: Today at 5:18 PM CST.
Compare 2 ways to go from San Marcos to San Antonio
Among the sustainable travel choices, the train stands out as a good way to reach San Antonio. The journey takes about 2 hours 43 minutes, and with fares starting at just $18, it presents an excellent value for a comfortable ride.
Where are the popular stops in San Marcos and San Antonio?
Stops in San Marcos
- A338 S Guadalupe St, San Marcos, TX 78666, USA
- B
San Marcos Bus Stop (Victoria Secret)
1593-1607 Centerpoint Rd, San Marcos, TX 78666, USA - C
San Marcos Bus Stop
1210 S Interstate Hwy 35, San Marcos, TX 78666, USA
Stops in San Antonio
- A7914 Interstate 35 Access Rd, San Antonio, TX 78224, USA
- B500 N St Mary's St, San Antonio, TX 78205, USA
- C165 Bowie St, San Antonio, 78205
- D4407 S PanAm Expy #101, San Antonio, TX 78225, USA
Compare bus companies
Frequently asked questions about travelling from San Marcos, TX, US to San Antonio, US by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from San Marcos to San Antonio?
The cheapest bus tickets from San Marcos to San Antonio start from $21. The average price for this route is around $121. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from San Marcos to San Antonio?
The average bus travel time from San Marcos to San Antonio is 1h, covering a distance of 82 km. The quickest bus can get you there in 45m and is operated by Tornado Bus.
Which bus companies service the San Marcos to San Antonio route?
Several major bus companies operate on this route with 16 buses available per day, including services from Tornado Bus, FlixBus, Valley Transit.
What are the earliest and latest departure times for the bus from San Marcos to San Antonio?
The earliest bus departs from San Marcos to San Antonio at 10:50am. And the latest bus departs at 11:40pm.
What are the CO₂ emissions for the bus trip from San Marcos to San Antonio?
A bus trip from San Marcos to San Antonio generates an estimated 2 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
What is the best bus company from San Marcos to San Antonio?
According to Busbud customers, the highest-rated bus company on this route is FlixBus, with an average rating of 3.5 out of 5 stars based on 11380 reviews.
Which bus company has the best Wi-Fi from San Marcos to San Antonio?
Based on Busbud reviews, the bus company Tornado Bus has the highest Wi-Fi rating with a score of 3.6.
Which bus company has the best on-time performance from San Marcos to San Antonio?
According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.
Which bus company has the cleanest buses from San Marcos to San Antonio?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Tornado Bus, with a cleanliness rating of 4.5 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from San Marcos, TX, US to San Antonio, US was searched and found on Dec 3, 2025 with a price of $12To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from San Marcos, TX, US to San Antonio, US, as early as possible.
You can expect to pay from $12 to $130 for a bus ticket from San Marcos, TX, US to San Antonio, US based on the last 2 days. You can expect to find the cheapest price for the trip at $12 which is on 2025-12-03.
Usually Tornado Bus will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
