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

Next departures

Next departures from San Marcos to San Antonio on 5 October
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: Last Tuesday at 17:52 CDT.

Accepted payments

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Compare 2 ways to travel from San Marcos to San Antonio

Bus
Average priceUS$15 - US$85Average duration1h
2kg CO₂e5 out of 5 stars
FastestMost eco-friendly
Train
Average priceUS$12 - US$20Average duration2h 43m
7kg CO₂e1 out of 5 stars
Cheapest
busbud logoBusbud recommends taking the train 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 US$12, it presents an excellent value for a comfortable ride.

1train per day
2h 43mAverage duration
US$12Cheapest ticket
7kgCO₂ emissions

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 departure11:00
Distance51 miles
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 far is San Antonio from San Marcos by coach?

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

  2. Is there a way to reach San Antonio from San Marcos without a car?

    You can reach San Antonio from San Marcos by coach, as there are regular services between the two locations. Depending on your preferences, another alternative is to explore ridesharing trips.

Find cheapest prices for buses

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

Best price found
30/09
US$9
01/10
US$10
Today
US$11
03/10
US$11
04/10
No data
05/10
US$10
06/10
US$9
07/10
No data
busbud logoThe cheapest trip from San Marcos, TX, US to San Antonio, US was searched and found on 30 Sept 2025 with a price of US$9

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$9 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$9, which is on 2025-10-06.

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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