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.
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.
Based on 33 reviews, the company was rated 3 stars on Busbud. Travelers were especially satisfied with the departure location and the staff but often complained with the wifi. Valley Transit ticket prices on this trip start at $118
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
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 $41. The average price for this route is around $65. 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 159 miles (256 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?
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 11380 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 3.6.
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 4.5 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
11/27
$120
11/28
$120
Today
$120
11/30
$120
12/01
$120
12/02
$120
12/03
$120
12/04
$120
The cheapest trip from Houston, US to San Marcos, TX, US was searched and found on Nov 27, 2025 with a price of $120
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 $120 to $124 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 $120 which is on 2025-11-30.
Usually FlixBus 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.
The cheapest trip from Houston, US to San Marcos, TX, US was searched and found on Nov 27, 2025 with a price of $120
