How much is the bus ticket from Houston to San Marcos?

The cheapest bus tickets from Houston to San Marcos start from $46. The average price for this route is around $72. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

How long is the bus ride from Houston to San Marcos?

The average bus trip duration from Houston to San Marcos is 6h 35m, covering a distance of 158 miles (254 km). The quickest bus can get you there in 5h 20m and is operated by Greyhound .

Which bus companies service the Houston to San Marcos route?

Several major bus companies operate on this route with 12 buses available per day, including services from FlixBus , Tornado Bus , Valley Transit , Greyhound .

What is the earliest and latest departure time for the bus from Houston to San Marcos?

The earliest bus departs from Houston to San Marcos at 2:00am. And the latest bus departs at 7:15pm.

What are the CO₂ emissions for the bus trip from Houston to San Marcos?

A bus trip from Houston to San Marcos generates an estimated 6 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

What is the best bus company from Houston to San Marcos?

According to Busbud customers, the highest-rated bus company on this route is FlixBus , with an average rating of 3.5 out of 5 stars based on 11828 reviews.

Which bus company has the best Wi-Fi from Houston to San Marcos?

Based on reviews on Busbud, the bus company Tornado Bus has the best Wi-Fi rating with a score of 4.0.

Which bus company has the most timely service from Houston to San Marcos?

According to Busbud traveller reviews, the most timely bus company on this route is FlixBus , with a punctuality rating of 3.9 out of 5 stars.

Which bus company has the cleanest buses from Houston to San Marcos?

According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Tornado Bus , with a cleanliness rating of 4.4 out of 5 stars.

Bus Houston to San Marcos from $49 | Refundable Tickets

Next bus departures

Next departures for Houston to San Marcos on January 7
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Greyhound Lines Mexico + FlixBus	Bus	11:55am	Houston Bus Station	6h 35m	6:30pm	San Marcos Station	Cheapest
FlixBus + Valley Transit	Bus	7:15am	Houston Uptown/Upper Kirby	4h 44m	11:59am	San Marcos Station	Fastest
Greyhound Lines, Inc. + FlixBus	Bus	2:00am	Houston Bus Station	5h 40m	7:40am	San Marcos Station	No tags
FlixBus + Valley Transit	Bus	7:00am	Downtown Gray & Smith	4h 59m	11:59am	San Marcos Station	No tags
	Bus	7:15pm	Houston Lockwood, (TX - TBC Lockwood)	7h 10m	2:25am	Restaurant Mazatlan	No tags

Next departures for Houston to San Marcos on January 8
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
FlixBus + Valley Transit	Bus	11:10am	Downtown Gray & Smith	7h 55m	7:05pm	San Marcos Station	Cheapest
FlixBus + Valley Transit	Bus	7:15am	Houston Uptown/Upper Kirby	4h 44m	11:59am	San Marcos Station	Fastest
Greyhound Lines, Inc. + FlixBus	Bus	2:00am	Houston Bus Station	5h 40m	7:40am	San Marcos Station	No tags
FlixBus + Valley Transit	Bus	7:00am	Downtown Gray & Smith	4h 59m	11:59am	San Marcos Station	No tags
	Bus	7:15pm	Houston Lockwood, (TX - TBC Lockwood)	7h 10m	2:25am	Restaurant Mazatlan	No tags

Next departures for Houston to San Marcos on January 9
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
FlixBus + Valley Transit	Bus	12:30pm	Downtown Gray & Smith	6h 35m	7:05pm	San Marcos Station	Cheapest
FlixBus + Valley Transit	Bus	7:15am	Houston Uptown/Upper Kirby	4h 44m	11:59am	San Marcos Station	Fastest
Greyhound Lines, Inc. + FlixBus	Bus	2:00am	Houston Bus Station	5h 40m	7:40am	San Marcos Station	No tags
FlixBus + Valley Transit	Bus	7:00am	Downtown Gray & Smith	4h 59m	11:59am	San Marcos Station	No tags
	Bus	7:15pm	Houston Lockwood, (TX - TBC Lockwood)	7h 10m	2:25am	Restaurant Mazatlan	No tags

Next departures for Houston to San Marcos on January 10
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Greyhound Lines Mexico + FlixBus	Bus	11:55am	Houston Bus Station	6h 35m	6:30pm	San Marcos Station	Cheapest
FlixBus + Valley Transit	Bus	7:15am	Houston Uptown/Upper Kirby	4h 44m	11:59am	San Marcos Station	Fastest
Greyhound Lines, Inc. + FlixBus	Bus	2:00am	Houston Bus Station	5h 40m	7:40am	San Marcos Station	No tags
FlixBus + Valley Transit	Bus	7:00am	Downtown Gray & Smith	4h 59m	11:59am	San Marcos Station	No tags
	Bus	2:15pm	The Woodlands - Windvale Center	9h 10m	11:25pm	San Marcos Station	No tags

Last refresh of the prices: Today at 1:14 PM CST.

Get from Houston to San Marcos

This route is served by bus only

The journey takes about 6 hours 35 minutes and with fares starting at just $46, it presents an excellent value for a comfortable ride.

12bus per day

6h 35mAverage Duration

158 milesDistance

6kgCO₂ emissions

Where are the popular stops in Houston and San Marcos?

Stops in Houston

A
Hillcroft Ave & Southwest Freeway
6590 Southwest Fwy, Houston, TX 77074, USA
Visit page
B
Downtown Greyhound Station
2121 Main St, Houston, TX 77002
C
Harrisburg Greyhound Station
7000 Harrisburg Blvd, Houston, TX 77011, USA
D
Harrisburg Senda Station
7011 Harrisburg Blvd, Houston, TX 77011, USA
Visit page
E
Clay St & Louisiana St
600-698 Clay St, Houston, TX 77002, USA
F
Lockwood Dr & Harvey Wilson Dr
820 Lockwood Dr, Houston, TX 77002, USA

Stops in San Marcos

A
San Marcos Station
338 S Guadalupe St, San Marcos, TX 78666, USA
Visit page
B
San Marcos Bus Stop (Victoria Secret)
1593-1607 Centerpoint Rd, San Marcos, TX 78666, USA
C
San Marcos Bus Stop
1210 S Interstate Hwy 35, San Marcos, TX 78666, USA

Compare bus companies

FlixBus

3.5/511,945 reviews

Staff4.1

Timeliness3.9

Cleanliness4.1

Wifi2.7

Flixbus is a European bus operator that offers intercity and bus travel in over 38 countries. Known for their easy-to-spot lime green buses and for offering affordable transportation between cities in Europe and the Americas, Flixbus is a good option for those looking for an affordable, reliable bus company. In their buses, you'll find free WiFi, bathrooms, and power outlets. You can also pay extra to choose your seat and get extra legroom, or even buy a snack or drink onboard directly from the driver. You can reschedule your ticket for a small fee, which varies from $1 to $5, depending on how close you are to the departure date.

Tornado Bus

3/5168 reviews

Staff4.7

Timeliness3.4

Cleanliness4.5

Wifi4.1

A Texas-based company, Tornado Bus operates throughout the United States, with routes connecting major cities, including Houston, San Antonio and El Paso. Each day,1 buses leave from their terminals to destinations across the continent. Their buses are equipped with free Wi-Fi, air conditioning, bathrooms, power outlets and a comfortable amount of legroom. With prices as low as $116 for a short ride, Tornado offers options for budget travelers, without compromising comfort. and those looking for a little luxury. The company requires printed tickets for boarding and their tickets are non-refundable, but you can exchange them up to two hours before travel time for a fee. With a friendly staff and multiple routes, traveling with Tornado is a convenient way to get around.

Valley Transit

3/538 reviews

Staff4

Timeliness3.5

Cleanliness2.9

Wifi2.8

Greyhound

3.5/587,485 reviews

Staff3.6

Timeliness2.9

Cleanliness3.3

Wifi2.4

Greyhound Lines offers the most comprehensive intercity bus services in the United States. They operate a modern, environmentally friendly fleet that serves more than 2400 destinations and carries nearly 16 million passengers annually. When traveling with them, you can expect free WiFi, onboard entertainment, bathrooms, power outlets and decent legroom. One of the great perks of Greyhound is that they connect big cities and smaller towns in the US, where you usually can't get to by train or plane. If you're looking for safe and affordable transportation, Greyhound is a great choice.

Greyhound Houston San Marcos recent customer reviews

Satisfied with the company

Berhane H.

December 29, 2017

US bus companies:FlixBus, BlaBlaCar Bus, Greyhound, ALSA, Intercape, Trenitalia, Big Sky

Frequently asked questions about traveling from Houston, US to San Marcos, TX, US by bus

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

How much is the bus ticket from Houston to San Marcos?
The cheapest bus tickets from Houston to San Marcos start from $46. The average price for this route is around $72. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Houston to San Marcos?
The average bus trip duration from Houston to San Marcos is 6h 35m, covering a distance of 158 miles (254 km). The quickest bus can get you there in 5h 20m and is operated by Greyhound.
Which bus companies service the Houston to San Marcos route?
Several major bus companies operate on this route with 12 buses available per day, including services from FlixBus, Tornado Bus, Valley Transit, Greyhound.
What is the earliest and latest departure time for the bus from Houston to San Marcos?
The earliest bus departs from Houston to San Marcos at 2:00am. And the latest bus departs at 7:15pm.
What are the CO₂ emissions for the bus trip from Houston to San Marcos?
A bus trip from Houston to San Marcos generates an estimated 6 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
What is the best bus company from Houston to San Marcos?
According to Busbud customers, the highest-rated bus company on this route is FlixBus, with an average rating of 3.5 out of 5 stars based on 11828 reviews.
Which bus company has the best Wi-Fi from Houston to San Marcos?
Based on reviews on Busbud, the bus company Tornado Bus has the best Wi-Fi rating with a score of 4.0.
Which bus company has the most timely service from Houston to San Marcos?
According to Busbud traveller reviews, the most timely bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.
Which bus company has the cleanest buses from Houston to San Marcos?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Tornado Bus, with a cleanliness rating of 4.4 out of 5 stars.

Find cheapest prices for buses

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

Best price found

01/04

$95

01/05

$76

Today

$110

01/07

$110

01/08

$110

01/09

$110

01/10

$54

01/11

No data

The cheapest trip from Houston, US to San Marcos, TX, US was searched and found on Jan 10, 2026 with a price of $54

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

You can expect to pay from $54 to $120 for a bus ticket from Houston, US to San Marcos, TX, US based on the last 2 days. You can expect to find the cheapest price for the trip at $54 which is on 2026-01-10.

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.