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

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

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Today2 Jun
from US$18
Tomorrow3 Jun
from US$15
Wed4 Jun
from US$15
Thu5 Jun
from US$15
Fri6 Jun
from US$16
Sat7 Jun
Sun8 Jun
from US$16
Mon9 Jun

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 3 June at
    Departure city: Austin
    Departure location: Downtown Austin
    Arrival time: 3 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: 3 June at
    Departure city: Austin
    Departure location: Austin, (TX - TBC Austin)
    Arrival time: 3 June at
    Destination city: San Marcos
    Destination location: Restaurant Mazatlan
    Operated by: ExpresoExpreso
    Vehicle: BusDuration:
  • Departure time: 3 June at
    Departure city: Austin
    Departure location: Austin Eastside Bus Plaza
    Arrival time: 3 June at
    Destination city: San Marcos
    Destination location: San Marcos Station
    Operated by: Valley TransitValley Transit
    Vehicle: BusDuration:
  • Departure time: 3 June at
    Departure city: Austin
    Departure location: Downtown Austin
    Arrival time: 3 June at
    Destination city: San Marcos
    Destination location: San Marcos Station
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: 3 June at
    Departure city: Austin
    Departure location: Austin, (TX - TBC Austin)
    Arrival time: 3 June at
    Destination city: San Marcos
    Destination location: Restaurant Mazatlan
    Operated by: ExpresoExpreso
    Vehicle: BusDuration:

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Compare 2 ways to travel from Austin to San Marcos

Bus
Average priceUS$17 - US$69Average duration35m
1kg CO₂e5 out of 5 stars
FastestMost eco-friendly
Train
Average priceUS$12 - US$14Average duration43m
4kg CO₂e1 out of 5 stars
Cheapest
busbud logoBusbud recommends taking the train from Austin to San Marcos

Among the sustainable travel choices, the train stands out as a good way to reach San Marcos. The journey takes about 43 minutes and with fares starting at just US$12, it presents an excellent value for a comfortable ride.

1train per day
43mAverage duration
US$12Cheapest ticket
4kgCO₂ emissions

Bus Austin to San Marcos: Trip Overview

Average ticket priceUS$18
Average bus trip duration35m
Number of daily buses12
Earliest bus departure10:30
Distance30 miles
Latest bus departure22:50

Austin to San Marcos Bus

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

We make it our job to connect you with the most dependable bus companies that cover bus service from Austin to San Marcos.

Discover how much the bus trip from Austin 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 Austin (TX), US - San Marcos (TX), US

  1. How much does the Austin San Marcos coach trip cost?

    Coach ticket prices from Austin to San Marcos can start as low as US$17, though the average price for this trip is US$18. 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. Compare the prices and amenities offered by each company on Busbud and find the best deals and offers.

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

    The coach journey between Austin and San Marcos lasts about 35m. The quickest coach journey typically takes 20m. Please be aware that the time it takes for your journey may vary depending on the traffic conditions along the route.

  3. When is the first coach from Austin to San Marcos?

    The first coach from Austin to San Marcos leaves at 10:30. Keep in mind that departure times might change on weekends and holidays.

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

    The journey from Austin to San Marcos by coach covers an approximate distance of 34 miles (55 km).

  5. Is there a way to reach San Marcos from Austin without a car?

    You can reach San Marcos from Austin by coach, as there are regular services between the two locations. 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 Austin to San Marcos is totally possible. It takes about 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
31/05
US$9
01/06
US$9
Today
US$9
03/06
US$7
04/06
US$8
05/06
US$7
06/06
US$9
07/06
US$10
busbud logoThe cheapest trip from Austin to San Marcos was searched and found on 3 Jun 2025 with a price of US$7

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

You can expect to pay from US$7 to US$65 for a bus ticket from Austin to San Marcos based on the last 2 days. You can expect to find the cheapest price for the trip at US$7, which is on 2025-06-03.

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

Meet and talk to locals at the bus stations while travelling from Austin 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.

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Austin to San Marcos.

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

Make a music playlist for your bus ride from Austin to San Marcos, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

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 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 Austin by bus?

Bus from Austin to San Marcos

You can also go to San Marcos by train

Train from Austin to San Marcos

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

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.

People from around the world trust Busbud

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