Find coaches from San Antonio (TX), US to San Marcos (TX), US

Find affordable coach tickets from San Antonio (TX), US to San Marcos (TX), US with flexible options. Book your journey now

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Today9 Jun
Tomorrow10 Jun
from US$16
Wed11 Jun
Thu12 Jun
Fri13 Jun
Sat14 Jun
Sun15 Jun
from US$17
Mon16 Jun

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 10 June at
    Departure city: San Antonio
    Departure location: San Antonio Bus Station
    Arrival time: 10 June at
    Destination city: San Marcos
    Destination location: San Marcos Station
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 10 June at
    Departure city: San Antonio
    Departure location: Pearl District
    Arrival time: 10 June at
    Destination city: San Marcos
    Destination location: San Marcos Station
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: 10 June at
    Departure city: San Antonio
    Departure location: San Antonio Bus Station
    Arrival time: 10 June at
    Destination city: San Marcos
    Destination location: San Marcos Station
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: 10 June at
    Departure city: San Antonio
    Departure location: San Antonio Bus Station
    Arrival time: 10 June at
    Destination city: San Marcos
    Destination location: San Marcos Station
    Operated by: Valley TransitValley Transit
    Vehicle: BusDuration:
  • Departure time: 10 June at
    Departure city: San Antonio
    Departure location: Tornado I-35
    Arrival time: 10 June at
    Destination city: San Marcos
    Destination location: Restaurant Mazatlan
    Operated by: Tornado BusTornado Bus
    Vehicle: BusDuration:

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Compare 2 ways to travel from San Antonio to San Marcos

Bus
Average priceUS$16 - US$69Average duration1h
2kg CO₂e5 out of 5 stars
FastestMost eco-friendly
Train
Average priceUS$12 - US$14Average duration1h 32m
7kg CO₂e1 out of 5 stars
Cheapest
busbud logoBusbud recommends taking the bus from San Antonio to San Marcos

Among the sustainable travel choices, the bus stands out as a good way to reach San Marcos. The journey takes about 1 hour and with fares starting at just US$16, it presents an excellent value for a comfortable ride.

13bus per day
1hAverage duration
US$16Cheapest ticket
2kgCO₂ emissions

Bus San Antonio to San Marcos: Trip Overview

Average ticket priceUS$19
Average bus trip duration1h
Number of daily buses13
Earliest bus departure01:30
Distance51 miles
Latest bus departure18:20

San Antonio to San Marcos Bus

With Busbud, comparing and booking tickets for a bus from San Antonio to San Marcos is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.

We make sure you can find a bus service from San Antonio to San Marcos from the most reliable bus companies operating this trip.

Discover how much the bus trip from San Antonio to San Marcos will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip San Antonio (TX), US - San Marcos (TX), US

  1. How much is the coach fare from San Antonio to San Marcos?

    The prices typically range from US$16 to US$69 on this trip, with the average ticket costing US$19. The actual price may differ based on factors like the time you plan to travel, the day of the week, and the coach service provider you select. Keep in mind that booking tickets on the day of travel might result in higher prices.

  2. How long is the coach ride from San Antonio to San Marcos?

    The coach journey between San Antonio and San Marcos lasts about 1h. The quickest coach journey typically takes 50m. Please be aware that the time it takes for your journey may vary depending on the traffic conditions along the route.

  3. At what time is the first coach from San Antonio to San Marcos?

    The first coach to San Marcos from San Antonio departs at 01:30. Keep in mind that departure times might change on weekends and holidays.

  4. How far is San Marcos from San Antonio by coach?

    The journey from San Antonio to San Marcos by coach covers an approximate distance of 42 miles (67 km).

  5. What is the best way to go from San Antonio to San Marcos without a car?

    The best way to go from San Antonio to San Marcos without a car is by coach. They are frequent and reliable, offering a convenient and eco-friendly journey. Depending on your preferences, carpooling can also be considered as an option.

  6. Can you do a day trip to San Marcos?

    Absolutely, a day trip from San Antonio to San Marcos is totally possible. It takes about 1h 40m in total to complete a round-trip between the two locations. This means you'll have plenty of time to enjoy the day in San Marcos before returning.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
07/06
US$9
08/06
US$10
Today
US$9
10/06
US$8
11/06
US$8
12/06
US$9
13/06
US$9
14/06
No data
busbud logoThe cheapest trip from San Antonio to San Marcos was searched and found on 10 Jun 2025 with a price of US$8

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from San Antonio to San Marcos as early as possible.

You can expect to pay from US$8 to US$65 for a bus ticket from San Antonio to San Marcos based on the last 2 days. You can expect to find the cheapest price for the trip at US$8, which is on 2025-06-10.

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.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while travelling from San Antonio to San Marcos.There is no better way to get inside travel information while exploring a new city than to go straight to its people.

Start sightseeing the minute your bus leaves the station. If you're on the night bus from San Antonio to San Marcos, get comfy and count the stars.

Buses have the smallest carbon footprint of all motorized transport modes. A bus going from San Antonio to San Marcos will emit half the CO2 emitted by a train, and radically less than a car or an airplane.

Tune out to the fine sounds of your best music playlist on your bus trip from San Antonio to San Marcos while indulging in miles on end of beautiful scenic views.

Did you know?

The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travellers have used their electronic device on board during 2014.

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

Will you be returning to San Antonio by bus?

Bus from San Antonio to San Marcos

You can also go to San Marcos by train

Train from San Antonio to San Marcos

Why choose Busbud?

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Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. Busbud prides itself on its worldwide partnerships. We make it possible for you to buy tickets with its large network of trustworthy bus partners like Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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