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

Next departures

Next departures from San Marcos to San Antonio on 1 November
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixBus
San Marcos Station
San Antonio Bus StationCheapest
FlixBus
San Marcos Station
Pearl DistrictFastest
Valley Transit
San Marcos Station
San Antonio Bus StationNo tags
FlixBus
San Marcos Station
San Antonio Bus StationNo tags
Expreso
 Restaurant Mazatlan
Tornado I-35No tags

Last refresh of the prices: Yesterday at 12:42 PM CDT.

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Compare 2 ways to travel from San Marcos to San Antonio

busbud logoWe recommend taking the train

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 US$12, it presents an excellent value for a comfortable ride.

1train per day
2h 43mAverage duration
73 kmDistance
7kgCO₂ emissions
Bus
Average priceUS$15 - US$85Average duration1h
2kg CO₂e
Train
Average priceUS$12 - US$14Average duration2h 43m
7kg CO₂e

Bus San Marcos, TX, US to San Antonio, US: Trip Overview

Average ticket priceUS$85
Average bus trip duration1h
Number of daily buses16
Earliest bus departure10:50
Distance73 km
Latest bus departure23:40

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. How much does a bus ticket from San Marcos to San Antonio cost?

    The bus ticket price from San Marcos to San Antonio starts at US$15. The best way to find cheap bus tickets from San Marcos to San Antonio is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

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

    The average travel time between San Marcos and San Antonio is around 1h, although the fastest bus will take about 45m. This is the time it takes to travel the 67 km that separates the two cities.

  3. How many daily bus connections are there between San Marcos and San Antonio?

    The number of buses from San Marcos to San Antonio can differ depending on the day of the week. On average, there are 16 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from San Marcos to San Antonio by comparing and selecting the bus that fits your travel style and budget on Busbud.

  4. Which bus companies travel from San Marcos to San Antonio?

    When taking the bus from San Marcos to San Antonio, you can travel comfortably and safely with Tornado Bus, FlixBus, Valley Transit.

  5. What are the departure and arrival stations when taking the bus from San Marcos to San Antonio?

    Buses travelling between San Marcos and San Antonio leave from San Marcos Station or San Marcos Bus Stop (Victoria Secret) and arrive at Tornado I-35, San Antonio Bus Station, San Antonio, TX.

Find cheapest prices for buses

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

Best price found
29/10
US$9
30/10
US$9
Today
US$9
01/11
US$9
02/11
US$9
03/11
US$8
04/11
US$8
05/11
US$8
busbud logoThe cheapest trip from San Marcos, TX, US to San Antonio, US was searched and found on 03 Nov 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, TX, US to San Antonio, US as early as possible.

You can expect to pay from US$8 to US$80 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 US$8, which is on 2025-11-03.

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.

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, TX, US by bus?

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

You can also go to San Antonio, US by train

Train from San Marcos, TX, US to San Antonio, US

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

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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