Next departures for San Marcos to San Antonio on November 29
Operated by
Vehicle type
Departure time
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Trip duration
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Recommended
Price and booking link
Bus
San Marcos Station
San Antonio Bus Station
Cheapest
Bus
San Marcos Station
Pearl District
Fastest
Bus
San Marcos Station
San Antonio Bus Station
No tags
Bus
San Marcos Station
San Antonio Bus Station
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Bus
Restaurant Mazatlan
Tornado I-35
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Next departures for San Marcos to San Antonio on November 30
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
San Marcos Station
Pearl District
Fastest
Bus
San Marcos Station
San Antonio Bus Station
No tags
Bus
San Marcos Station
San Antonio Bus Station
No tags
Bus
San Marcos Station
San Antonio Bus Station
No tags
Next departures for San Marcos to San Antonio on December 1
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
San Marcos Station
Pearl District
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
Next departures for San Marcos to San Antonio on December 2
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
San Marcos Station
Pearl District
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
Next departures for San Marcos to San Antonio on December 3
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
San Marcos Station
Pearl District
Fastest
Bus
San Marcos Station
San Antonio Bus Station
No tags
Bus
San Marcos Station
San Antonio Bus Station
No tags
Bus
San Marcos Station
San Antonio Bus Station
No tags
Last refresh of the prices: Yesterday at 10:12 AM CST.
Compare 2 ways to go from San Marcos to San Antonio
We recommend taking the train
Among the sustainable travel choices, the train stands out as the good way to reach San Antonio. The journey takes about 2 hours 43 minutes and with fares starting at just $12, it presents an excellent value for a comfortable ride.
A Texas-based company, Tornado Bus operates throughout the United States, with routes connecting major cities, including Houston, San Antonio and El Paso. Each day,9 buses leave from their terminals to destinations across the continent. Their buses are equipped with free Wi-Fi, air conditioning, bathrooms, power outlets and a comfortable amount of legroom. With prices as low as $85 for a short ride, Tornado offers options for budget travelers, without compromising comfort. and those looking for a little luxury. The company requires printed tickets for boarding and their tickets are non-refundable, but you can exchange them up to two hours before travel time for a fee. With a friendly staff and multiple routes, traveling with Tornado is a convenient way to get around.
Flixbus is a European bus operator that offers intercity and bus travel in over 38 countries. Known for their easy-to-spot lime green buses and for offering affordable transportation between cities in Europe and the Americas, Flixbus is a good option for those looking for an affordable, reliable bus company. In their buses, you'll find free WiFi, bathrooms, and power outlets. You can also pay extra to choose your seat and get extra legroom, or even buy a snack or drink onboard directly from the driver. You can reschedule your ticket for a small fee, which varies from $1 to $5, depending on how close you are to the departure date.
Based on 33 reviews, the company was rated 3 stars on Busbud. Travelers were especially satisfied with the departure location and the staff but often complained with the wifi. Valley Transit ticket prices on this trip start at $17
Frequently asked questions about traveling 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 $15. The average price for this route is around $85. 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 trip duration from San Marcos to San Antonio is 1h, covering a distance of 51 miles (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 is the earliest and latest departure time 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 recommended mode of travel 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 reviews on Busbud, the bus company Tornado Bus has the best Wi-Fi rating with a score of 3.6.
Which bus company has the most timely service from San Marcos to San Antonio?
According to Busbud traveller reviews, the most timely 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.
Best price found
11/25
$13
11/26
$13
Today
$13
11/28
$13
11/29
$12
11/30
$12
12/01
$10
12/02
$10
The cheapest trip from San Marcos, TX, US to San Antonio, US was searched and found on Dec 2, 2025 with a price of $10
To 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 $10 to $90 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 $10 which is on 2025-12-02.
Usually Tornado Bus, Valley Transit 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.