Bus Tickets from San Marcos, TX, US to San Antonio, US

Find affordable bus tickets from San Marcos, TX, US to San Antonio, US with flexible options. Book your trip now

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SunJun 22
from US$18
MonJun 23
TueJun 24
from US$16
WedJun 25
ThuJun 26
FriJun 27
SatJun 28
SunJun 29

Cheap buses leaving Tuesday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: June 24 at
    Departure city: San Marcos
    Departure location: San Marcos Station
    Arrival time: June 24 at
    Destination city: San Antonio
    Destination location: San Antonio Bus Station
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: June 24 at
    Departure city: San Marcos
    Departure location: San Marcos Station
    Arrival time: June 24 at
    Destination city: San Antonio
    Destination location: Pearl District
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: June 24 at
    Departure city: San Marcos
    Departure location: San Marcos Station
    Arrival time: June 24 at
    Destination city: San Antonio
    Destination location: San Antonio Bus Station
    Operated by: Valley TransitValley Transit
    Vehicle: BusDuration:
  • Departure time: June 24 at
    Departure city: San Marcos
    Departure location: San Marcos Station
    Arrival time: June 24 at
    Destination city: San Antonio
    Destination location: San Antonio Bus Station
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: June 24 at
    Departure city: San Marcos
    Departure location: Restaurant Mazatlan
    Arrival time: June 25 at
    Destination city: San Antonio
    Destination location: Tornado I-35
    Operated by: ExpresoExpreso
    Vehicle: BusDuration:

Last refresh of the prices: Last Tuesday at 10:50 AM CDT.

Prices and availability are subject to change.

Accepted payments

  • Visa
  • MasterCard
  • American Express
  • China Union Pay
  • Diners Club Canada
  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Compare 2 ways to go from San Marcos to San Antonio

Bus
Average PriceUS$16 - US$90Average Duration1h
2kg CO₂e5 out of 5 stars
FastestMost eco-friendly
Train
Average PriceUS$12 - US$12Average Duration2h 43m
7kg CO₂e1 out of 5 stars
Cheapest
busbud logoBusbud recommends taking the bus from San Marcos to San Antonio

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

14bus per day
1hAverage Duration
US$16Cheapest ticket
2kgCO₂ emissions

Bus San Marcos to San Antonio: Trip Overview

Average Ticket PriceUS$19
Average Bus Trip Duration1h
Number of daily buses13.609756097560975
Earliest bus departure10:50am
Distance73 km
Latest bus departure11:40pm

San Marcos to San Antonio Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from San Marcos to San Antonio.

Bus service from San Marcos to San Antonio will be provided by the most trusted bus companies.

From cheap bus tickets to more luxurious buses travelling from San Marcos to San Antonio, we offer a wide range of bus services to best suit your needs depending on how much your budget is.

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

  1. What is the travel distance from San Marcos to San Antonio?

    San Marcos and San Antonio are 67 km (42 miles) apart.

  2. What are the departure and arrival locations for buses traveling from San Marcos to San Antonio?

    Buses departing from San Marcos Station in San Marcos will take you to Tornado I-35 in San Antonio.

Find cheapest prices for buses

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

Best price found
06-18
US$9
06-19
US$10
Today
US$10
06-21
US$9
06-22
US$10
06-23
US$8
06-24
US$8
06-25
US$9
busbud logoThe cheapest trip from San Marcos to San Antonio was searched and found on Jun 23, 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 Marcos to San Antonio, as early as possible.

You can expect to pay from US$8 to US$65 for a bus ticket from San Marcos to San Antonio based on the last 2 days. You can expect to find the cheapest price for the trip at US$8 which is on 2025-06-23.

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

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from San Marcos to San Antonio but it'll also be endearing to native speakers who will surely appreciate your effort.

Much more than a mere vehicle taking you from San Marcos to San Antonio, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from San Marcos to San Antonio that are otherwise impossible to come by with a plane.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from San Marcos to San Antonio.

Did you know?

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

Will you be returning to San Marcos by bus?

Bus from San Marcos to San Antonio

You can also go to San Antonio by train

Train from San Marcos to San Antonio

Why choose Busbud?

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Busbud makes bus travel easy. We help travellers find a bus, plot routes, and book intercity bus tickets all over the world. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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