Bus from San Marcos, TX, US to Dallas, TX: Tickets & Schedules

Next bus departures

Next departures for San Marcos to Dallas on December 3
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixBusBus
San Marcos Station
Downtown Dallas / Deep EllumCheapest
ExpresoBus
Restaurant Mazatlan
Jefferson BdFastest
FlixBus + Valley Transit
Bus
San Marcos Station
Dallas Bus StationNo tags
Valley TransitBus
San Marcos Station
Dallas Bus StationNo tags
FlixBus + Greyhound Lines Mexico
Bus
San Marcos Station
Dallas Bus StationNo tags

Last refresh of the prices: Today at 4:24 AM CST.

Compare 2 ways to go from San Marcos to Dallas

We recommend taking the train

Among the sustainable travel choices, the train stands out as a good way to reach Dallas. The journey takes about 6 hours 58 minutes, and with fares starting at just $32, it presents an excellent value for a comfortable ride.

1train per day
6h 58mAverage Duration
340 kmDistance
31kgCO₂ emissions
Average Price$45 - $167Average Duration4h 5m
8kg CO₂e
Average Price$32 - $75Average Duration6h 58m
31kg CO₂e

Frequently asked questions about travelling from San Marcos, TX, US to Dallas, TX by bus

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

  1. How much is the bus ticket from San Marcos to Dallas?

    The cheapest bus tickets from San Marcos to Dallas start from $45. The average price for this route is around $137. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the bus ride from San Marcos to Dallas?

    The average bus travel time from San Marcos to Dallas is 4h 5m, covering a distance of 338 km. The quickest bus can get you there in 3h 10m and is operated by Tornado Bus.

  3. Which bus companies service the San Marcos to Dallas route?

    Several major bus companies operate on this route with 32 buses available per day, including services from Tornado Bus, FlixBus, Valley Transit, RedCoach.

  4. What are the earliest and latest departure times for the bus from San Marcos to Dallas?

    The earliest bus departs from San Marcos to Dallas at 2:25am. And the latest bus departs at 11:30pm.

  5. What are the CO₂ emissions for the bus trip from San Marcos to Dallas?

    A bus trip from San Marcos to Dallas generates an estimated 8 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.

  6. What is the best bus company from San Marcos to Dallas?

    According to Busbud customers, the highest-rated bus company on this route is RedCoach, with an average rating of 4.0 out of 5 stars based on 4073 reviews.

  7. Which bus company has the best Wi-Fi from San Marcos to Dallas?

    Based on Busbud reviews, the bus company RedCoach has the highest Wi-Fi rating with a score of 3.9.

  8. Which bus company has the best on-time performance from San Marcos to Dallas?

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

  9. Which bus company has the cleanest buses from San Marcos to Dallas?

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is RedCoach, 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
11-30
$87
12-01
$72
Today
$67
12-03
$58
12-04
$52
12-05
$52
12-06
$52
12-07
$52
busbud logoThe cheapest trip from San Marcos, TX, US to Dallas, TX was searched and found on Dec 4, 2025 with a price of $52

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

You can expect to pay from $52 to $144 for a bus ticket from San Marcos, TX, US to Dallas, TX based on the last 2 days. You can expect to find the cheapest price for the trip at $52 which is on 2025-12-04.

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.

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