The cheapest and fastest buses from Austin, TX to San Marcos, TX
Cheapest price
$14
Average price
$16
Fastest journey
35 m
Average duration
39 m
Buses per day
9
Distance
47 km
The best way to find a cheap bus ticket from Austin, 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 Austin, TX to San Marcos, TX will cost around $16 if you buy it on the day, but the cheapest tickets can be found for only $14.
Of the 9 buses that leave Austin, TX for San Marcos, TX on Sun, Mar 22, 9 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Mar 22 the direct buses cover the 47 km distance in an average of 39 m but if you time it right, some buses will get you there in just 35 m .
On Sun, Mar 22 the slowest buses will take 45 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.
FlixBus
FlixBus
FlixBus
FlixBus
FlixBus
FlixBus
FlixBus
FlixBus
FlixBusTravel Information
Compare train and bus for Austin, TX to San Marcos, TX
Omio recommends booking the bus as it is the most popular option from Austin, TX to San Marcos, TX among Omio's users. If you are prioritising price take the train with prices starting from $11. For those with little time consider booking a train which can get you there in 43m. The ticket price range depends on the travel mode: a train costs an average of $11, and a bus costs an average of $8.
Distance: 29 miles (47 km)
Compare bus with
Most popular Bus | Train |
|---|---|
$14 Average price | $13 Average price Cheapest |
1h 15m Average total duration 45m Onboard + 30m Additional time* | 1h 13m Average total duration Fastest 43m Onboard + 30m Additional time* |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Austin, TX to San Marcos, TX Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Valley Transit | Departure Time 11:15AM | Arrival Time 11:59AM | Duration 0h44 | Departure days Sat, Sun | Cheapest price $30 |
Operator FlixBus | Departure Time 01:40PM | Arrival Time 02:40PM | Duration 1h00 | Departure days Sat, Sun | Cheapest price $15 |
Operator FlixBus | Departure Time 01:55PM | Arrival Time 02:40PM | Duration 0h45 | Departure days Sat, Sun | Cheapest price $15 |
Operator FlixBus | Departure Time 07:25PM | Arrival Time 08:15PM | Duration 0h50 | Departure days Sat, Sun | Cheapest price $14 |
Operator FlixBus | Departure Time 07:40PM | Arrival Time 08:15PM | Duration 0h35 | Departure days Sat, Sun | Cheapest price $14 |
Operator FlixBus | Departure Time 09:40PM | Arrival Time 10:30PM | Duration 0h50 | Departure days Sat, Sun | Cheapest price $14 |
Operator FlixBus | Departure Time 09:55PM | Arrival Time 10:30PM | Duration 0h35 | Departure days Sat, Sun | Cheapest price $14 |
Operator FlixBus | Departure Time 10:35PM | Arrival Time 11:25PM | Duration 0h50 | Departure days Sat, Sun | Cheapest price $14 |
Operator FlixBus | Departure Time 10:50PM | Arrival Time 11:25PM | Duration 0h35 | Departure days Sat, Sun | Cheapest price $14 |
Live departures
Austin, TX to San Marcos, TX bus times
The table below shows live departures for Austin, TX to San Marcos, TX buses for today, Saturday, March 21. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 4:15 PM Austin, Shady Lane (Eastside Bus Plaza), TX | 0h44 | 4:59 PM San Marcos | 0 transfersDirect | |
FlixBus | 6:40 PM Austin, E 9th St / S I-35 Frontage Rd, TX | 1h00 | 7:40 PM San Marcos | 0 transfersDirect | |
FlixBus | 6:55 PM Austin, South Congress Transit Center, TX | 0h45 | 7:40 PM San Marcos | 0 transfersDirect | |
| Sunday, March 22 | |||||
FlixBus | 12:25 AM Austin, E 9th St / S I-35 Frontage Rd, TX | 0h50 | 1:15 AM San Marcos | 0 transfersDirect | |
FlixBus | 12:40 AM Austin, South Congress Transit Center, TX | 0h35 | 1:15 AM San Marcos | 0 transfersDirect | |
FlixBus | 2:40 AM Austin, E 9th St / S I-35 Frontage Rd, TX | 0h50 | 3:30 AM San Marcos | 0 transfersDirect | |
FlixBus | 2:55 AM Austin, South Congress Transit Center, TX | 0h35 | 3:30 AM San Marcos | 0 transfersDirect | |
FlixBus | 3:35 AM Austin, E 9th St / S I-35 Frontage Rd, TX | 0h50 | 4:25 AM San Marcos | 0 transfersDirect | |
FlixBus | 3:50 AM Austin, South Congress Transit Center, TX | 0h35 | 4:25 AM San Marcos | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Austin, TX to San Marcos, TX by train or bus
Compare train and bus prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Mar 22
Mar 23
Mar 24
Mar 25
Mar 26
Mar 27
Mar 28
Why should you book Austin, TX to San Marcos, TX buses with Omio?
Why book with Omio vs FlixBus?
- Compare with other providers: On Omio, you can not only buy tickets for FlixBus, but also compare tickets for the likes of Omnibus Express to find the best option for your trip from Austin, TX to San Marcos, TX.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare FlixBus with all available travel options, which are train and bus to ensure you get the best deal for traveling from Austin, TX to San Marcos, TX.
Why book with Omio over Wanderu or Trainline?
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Austin, TX to San Marcos, TX.
Journey information
Overview: Bus from Austin, TX to San Marcos, TX
Buses from Austin, TX to San Marcos, TX run on average 7 times per day, taking around 45m. Cheap bus tickets for this journey start at $8 (€6) if you book in advance.
There are 7 buses per day. The earliest bus runs at 07:40, the last at 22:50. The fastest bus covers the 29 miles (47 km) distance in 35m.
Distance 29 miles (47 km) |
Average bus duration 45m |
Cheapest ticket price $8 (€6) |
Buses per day 7 |
Direct buses 7 |
Fastest bus 35m |
First bus 07:40 |
Last bus 22:50 |
Cheapest month Jan |
Cheapest day Thu |
High season Oct - Dec |
Low season Apr - Jun |
Busiest day Sun |
Least busy day Thu |
Best day to book ahead 2 days |
Bus providers: FlixBus, Omnibus Express from Austin, TX to San Marcos, TXYou can travel by bus between Austin, TX to San Marcos, TX with FlixBus, Omnibus Express for as low as $8 (€6). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
Omnibus Express
FAQs: Bus from Austin, TX to San Marcos, TX
Find answers to the most common questions about traveling from Austin, 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.

- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- FlixBus
- Additional luggage can be purchased for a fee.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
popular bus stations
Popular bus stations from Austin, TX to San Marcos, TX
Most popular bus connections from Austin, TX
More options for your journey from Austin, TX to San Marcos, TX
Here are some other resources that might have the information you need

