- Recommended
University Museum of Texas State University
University museum with changing art and design exhibitions. A strong stop for contemporary and student-connected visual culture.
Cheapest price on Oct 29
$76
Average ticket price on Oct 29
$93
Fastest journey on Oct 29
4 h 44 m
Average journey duration on Oct 29
6 h 16 m
Buses on Oct 29
4
Distance
249 km
The best way to find a cheap bus ticket from Houston, TX to San Marcos, TX is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Houston, TX to San Marcos, TX will cost around $93 if you buy it on the day, but the cheapest tickets can be found for only $76.
On Thu, Oct 29, we found 4 buses from Houston, TX to San Marcos, TX, including 4 direct services.
On Thu, Oct 29 the direct buses cover the 249 km distance in an average of 6 h 16 m but if you time it right, some buses will get you there in just 4 h 44 m .
On Thu, Oct 29 the slowest buses will take 7 h 55 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

|
| ||||||||||||

|
| ||||||||||||

|
| ||||||||||||

|
| ||||||||||||

|
| ||||||||||||

|
| ||||||||||||

|
| ||||||||||||

|
| ||||||||||||
Buses from Houston, TX to San Marcos, TX run on average 4 times per day, taking around 4h 39m. Cheap bus tickets for this journey start at $57 (€48) if you book in advance.
The earliest bus runs at 01:55, the last at 23:30. The fastest bus covers the 154 miles (249 km) distance in 3h 19m.
Plan this route
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Houston, TX to San Marcos, TX.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Greyhound | Departure Time 02:00AM | Arrival Time 07:10AM | Duration 5h10 | Departure days Mon, Wed, Sun | Cheapest price $47 |
Operator Greyhound | Departure Time 07:00AM | Arrival Time 01:35PM | Duration 6h35 | Departure days Tue, Fri | Cheapest price $66 |
Operator FlixBus | Departure Time 07:00AM | Arrival Time 11:59AM | Duration 4h59 | Departure days Wed, Sun | Cheapest price $48 |
Operator Greyhound | Departure Time 08:00AM | Arrival Time 01:40PM | Duration 5h40 | Departure days Sat | Cheapest price $50 |
Operator FlixBus | Departure Time 09:00AM | Arrival Time 07:05PM | Duration 10h05 | Departure days Mon | Cheapest price $62 |
Operator FlixBus | Departure Time 10:05AM | Arrival Time 07:45PM | Duration 9h40 | Departure days Mon, Sun | Cheapest price $62 |
Operator Greyhound | Departure Time 11:55AM | Arrival Time 07:05PM | Duration 7h10 | Departure days Mon, Wed, Sun | Cheapest price $47 |
Operator FlixBus | Departure Time 12:15PM | Arrival Time 04:59PM | Duration 4h44 | Departure days Thu, Fri, Sat | Cheapest price $102 |
Operator FlixBus | Departure Time 01:15PM | Arrival Time 05:59PM | Duration 4h44 | Departure days Thu, Fri | Cheapest price $69 |
Operator FlixBus | Departure Time 02:15PM | Arrival Time 11:35PM | Duration 9h20 | Departure days Mon, Sun | Cheapest price $63 |
Operator FlixBus | Departure Time 04:25PM | Arrival Time 12:05AM | Duration 7h40 | Departure days Thu, Sat | Cheapest price $86 |
Operator Greyhound | Departure Time 04:55PM | Arrival Time 11:30PM | Duration 6h35 | Departure days Tue, Sat | Cheapest price $75 |
Operator FlixBus | Departure Time 05:10PM | Arrival Time 01:05AM | Duration 7h55 | Departure days Thu | Cheapest price $76 |
Operator FlixBus | Departure Time 06:45PM | Arrival Time 01:05AM | Duration 6h20 | Departure days Fri | Cheapest price $48 |
The table below shows live departures for Houston, TX to San Marcos, TX buses for today, Wednesday, October 28. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
+ FlixBus | 11:55 AM Houston, Harrisburg Blvd (Greyhound Bus Station), TX | 7h10 | 7:05 PM San Marcos | 1 transfer | |
| Thursday, October 29 | |||||
![]() | 12:15 PM Houston, TX | 4h44 | 4:59 PM San Marcos, TX | 0 transfersDirect | |
![]() | 1:15 PM Houston, TX | 4h44 | 5:59 PM San Marcos, TX | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Buses from Houston, TX to San Marcos, TX with Greyhound and FlixBus. Overnight buses available on this route with Greyhound and FlixBus. Use the details below to compare onboard facilities.
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Discover the best of San Marcos, TX — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Marcos, TX trip today.
University museum with changing art and design exhibitions. A strong stop for contemporary and student-connected visual culture.
Center interpreting Central Texas history and Indigenous heritage through exhibits, collections, and educational programming.
Local history museum preserving Black heritage in Hays County through exhibits, archives, and community storytelling.
Spring-fed river park with trails, bridges, and glass-bottom boat tours. One of the city's signature outdoor places.
Popular downtown river park with swimming access, giant trees, and easy walking paths. A classic warm-weather local hangout.
Large city park with river access, meadows, picnic areas, and event space. Good for relaxing near downtown and the river.
Central Texas barbecue brisket, slow-smoked over wood until tender. A regional staple celebrated across the Hill Country and often served by the pound.
Smoked pork sausage with coarse seasoning and a snappy casing. It reflects German and Czech influences found across Central Texas barbecue culture.
Breakfast tacos filled with eggs, potato, bacon, chorizo, or beans in a flour tortilla. A daily local favorite across San Marcos and Central Texas.
Casual local favorite for breakfast tacos, tacos al pastor, and Mexican plates with quick service and an everyday neighborhood feel.
Refined New American restaurant with steaks, seafood, and cocktails in an intimate downtown setting suited to a nicer dinner.
Historic Texas barbecue spot known for smoked brisket, ribs, and sausage in a casual, old-school setting near downtown.
Moderate for Texas. Hotels and dining are usually cheaper than Austin, but tourist weekends and events can raise room rates and restaurant costs.
Tip 15-20% at restaurants, $1-2 per bag for hotel help, and round up or add 10-15% for taxis. Cafes often have tip jars or card prompts.
Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in San Marcos, TX.
Find answers to the most common questions about traveling from Houston, TX to San Marcos, TX by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at San Marcos, TX, this guide helps you travel smarter and with confidence.

Most Houston, TX to San Marcos, TX buses use the Houston, Harrisburg Blvd (Greyhound Bus Station) to San Marcos, S Guadalupe St (San Marcos Station) station pair. Use this guide to compare Houston, TX and San Marcos, TX bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Houston, Harrisburg Blvd (Greyhound Bus Station) is 6 km from Houston city centre. Public transport options include:
Houston, Harrisburg Blvd (Greyhound Bus Station) has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at Houston, Harrisburg Blvd (Greyhound Bus Station). ATMs are aTM available in the waiting area.
Ticket office support is available at Houston, Harrisburg Blvd (Greyhound Bus Station).
Available at Houston, Harrisburg Blvd (Greyhound Bus Station): Parking, Taxis, WC.
Accessibility facilities are available at Houston, Harrisburg Blvd (Greyhound Bus Station): Wheelchair accessible entrances and facilities.
Houston, Gray St Parking (Bus Station) is 1 km from Houston city centre. Public transport options include:
Houston, Gray St Parking (Bus Station) has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: Restaurants are available nearby.
Wi-Fi is available at Houston, Gray St Parking (Bus Station). ATMs are available at Houston, Gray St Parking (Bus Station).
Ticket office support is available at Houston, Gray St Parking (Bus Station).
Available at Houston, Gray St Parking (Bus Station): Parking, Taxis, WC.
Accessibility facilities are available at Houston, Gray St Parking (Bus Station): The station is accessible for disabled passengers.
San Marcos, S Guadalupe St (San Marcos Station) has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: Nearby eateries available within walking distance.
Wi-Fi is available at San Marcos, S Guadalupe St (San Marcos Station). ATMs are available at San Marcos, S Guadalupe St (San Marcos Station).
Ticket office support is available at San Marcos, S Guadalupe St (San Marcos Station).
Available at San Marcos, S Guadalupe St (San Marcos Station): Parking, Taxis, WC.
Accessibility facilities are available at San Marcos, S Guadalupe St (San Marcos Station): Wheelchair accessible bus stops.
Check bus stations information for Houston, TX and San Marcos, TX, including where buses depart and arrive on this route.