Bus from San Antonio, US to Piedras Negras: Tickets & Schedules

Next bus departures

Next departures for San Antonio to Piedras Negras on December 1
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Tornado BusBus
Tornado I-35
Piedras Negras (Gasolinera Galma), (COAH - CT Piedras Negras)CheapestFastest

Last refresh of the prices: Yesterday at 8:44 PM CST.

Compare 2 ways to go from San Antonio to Piedras Negras

We recommend taking the bus

Among the sustainable travel choices, the bus stands out as a good way to reach Piedras Negras. The journey takes about 3 hours 10 minutes, and with fares starting at just $99, it presents an excellent value for a comfortable ride.

1bus per day
3h 10mAverage Duration
207 kmDistance
5kgCO₂ emissions
Bus
Average Price$99 - $242Average Duration3h 10m
5kg CO₂e
Carpool
Average Price$16 - $16Average Duration2h 40m
9kg CO₂e

Frequently asked questions about travelling from San Antonio, US to Piedras Negras 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 Antonio to Piedras Negras?

    The cheapest bus tickets from San Antonio to Piedras Negras start from $99. The average price for this route is around $114. 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 Antonio to Piedras Negras?

    The average bus travel time from San Antonio to Piedras Negras is 3h 10m, covering a distance of 207 km. The quickest bus can get you there in 3h 10m and is operated by Tornado Bus.

  3. Which bus companies service the San Antonio to Piedras Negras route?

    Several major bus companies operate on this route with 1 buses available per day, including services from Tornado Bus, Turimex Internacional, RedCoach.

  4. What are the earliest and latest departure times for the bus from San Antonio to Piedras Negras?

    The earliest bus departs from San Antonio to Piedras Negras at 9:30am. And the latest bus departs at 1:45pm.

  5. What are the CO₂ emissions for the bus trip from San Antonio to Piedras Negras?

    A bus trip from San Antonio to Piedras Negras generates an estimated 5 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 Antonio to Piedras Negras?

    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 Antonio to Piedras Negras?

    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 Antonio to Piedras Negras?

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

  9. Which bus company has the cleanest buses from San Antonio to Piedras Negras?

    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
11-28
$108
11-29
$108
Today
$108
12-01
$108
12-02
$108
12-03
$108
12-04
$108
12-05
$108
busbud logoThe cheapest trip from San Antonio, US to Piedras Negras was searched and found on Nov 28, 2025 with a price of $108

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

You can expect to pay from $108 to $108 for a bus ticket from San Antonio, US to Piedras Negras based on the last 2 days. You can expect to find the cheapest price for the trip at $108 which is on 2025-12-01.

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