The cheapest and fastest buses from San Diego, CA to San Marcos, TX
Cheapest price
$630
Average price
$630
Fastest journey
1 d 18 h 45 m
Average duration
1 d 18 h 45 m
Buses per day
1
Distance
1850 km
The best way to find a cheap bus ticket from San Diego, CA 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 San Diego, CA to San Marcos, TX will cost around $630 if you buy it on the day, but the cheapest tickets can be found for only $630.
It's difficult to get from San Diego, CA to San Marcos, TX without transferring at least 2 times.


Travel Information
Compare train, bus, and flight for San Diego, CA to San Marcos, TX
Omio recommends booking the flight as it is the most popular option from San Diego, CA to San Marcos, TX among Omio's users. If you are prioritising price take the flight with prices starting from €157. For those with little time consider booking a flight which can get you there in 6h 5m. The ticket price range depends on the travel mode: a flight costs an average of €157, and a train costs an average of €275.
Distance: 1149 miles (1850 km)
Compare bus with
| Bus | Most popular Flight | Train |
|---|---|---|
€208 Average price | €168 Average price Cheapest | €275 Average price |
46h 39m Average total duration 46h 9m Onboard + 30m Additional time* | 9h 5m Average total duration Fastest 6h 5m Onboard + 3h 0m Additional time* | 38h 40m Average total duration 38h 10m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
San Diego, CA to San Marcos, TX bus times
The table below shows live departures for San Diego, CA to San Marcos, TX buses for today, Saturday, January 31. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 6:50 PM San Diego, CA | 46h09 | 4:59 PM San Marcos, TX | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets San Diego, CA to San Marcos, TX by train, bus, or flight
Compare train, bus, and flight 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.
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Why should you book San Diego, CA to San Marcos, TX buses with Omio?
Why book with Omio vs Greyhound?
- Compare with other providers: On Omio, you can not only buy tickets for Greyhound, but also compare tickets for the likes of to find the best option for your trip from San Diego, CA 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 Greyhound with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from San Diego, CA to San Marcos, TX.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from San Diego, CA to San Marcos, TX.
Journey information
Overview: Bus from San Diego, CA to San Marcos, TX
Buses from San Diego, CA to San Marcos, TX run on average 5 times per day, taking around 46h 9m. Cheap bus tickets for this journey start at $264 (€208) but you can travel from only $200 (€157) by flight.
The earliest bus runs at 09:25, the last at 23:30. The fastest bus covers the 1149 miles (1850 km) distance in 46h 9m.
Distance 1149 miles (1850 km) |
Average bus duration 46h 9m |
Cheapest ticket price $264 (€208) |
Buses per day 5 |
Fastest bus 46h 9m |
First bus 09:25 |
Last bus 23:30 |
Bus providers: Greyhound from San Diego, CA to San Marcos, TXYou can travel by bus between San Diego, CA to San Marcos, TX with Greyhound for as low as $200 (€157). When you search for schedules and tickets, Omio will show you the best journey
Greyhound
FAQs: Bus from San Diego, CA to San Marcos, TX
Find answers to the most common questions about traveling from San Diego, CA 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.

- Greyhound
- Assistance
- Priority seating
- Wheelchair-accessible buses.
- Greyhound
- You can cancel your ticket for a refund or exchange up to 24 hours before departure, for a cancellation fee applied.
- Greyhound
- One carry-on bag up to 25 lbs (11 kg) and one checked bag up to 50 lbs (23 kg).
- Greyhound
- $15 per additional bag.
popular bus stations
Popular bus stations from San Diego, CA to San Marcos, TX
More options for your journey from San Diego, CA to San Marcos, TX
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