Find coaches from San Antonio, US to Piedras Negras

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Today23 Jun
Tomorrow24 Jun
from US$85
Wed25 Jun
Thu26 Jun
Fri27 Jun
from US$74
Sat28 Jun
Sun29 Jun
from US$140
Mon30 Jun

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest + Fastest
    Departure time: 24 June at
    Departure city: San Antonio
    Departure location: Tornado I-35
    Arrival time: 24 June at
    Destination city: Piedras Negras
    Destination location: Piedras Negras (Gasolinera Galma), (COAH - CT Piedras Negras)
    Operated by: Tornado BusTornado Bus
    Vehicle: BusDuration:

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Compare 2 ways to travel from San Antonio to Piedras Negras

Bus
Average priceUS$74 - US$85Average duration3h 10m
5kg CO₂e5 out of 5 stars
Most eco-friendly
Carpool
Average priceUS$12 - US$12Average duration2h 40m
9kg CO₂e4 out of 5 stars
CheapestFastest
busbud logoBusbud recommends taking the bus from San Antonio to Piedras Negras

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 US$74, it presents an excellent value for a comfortable ride.

1bus per day
3h 10mAverage duration
US$74Cheapest ticket
5kgCO₂ emissions

Bus San Antonio to Piedras Negras: Trip Overview

Average ticket priceUS$85
Average bus trip duration3h 10m
Number of daily buses1
Earliest bus departure13:45
Distance129 miles

San Antonio to Piedras Negras Bus

With Busbud, comparing and booking tickets for a bus from San Antonio to Piedras Negras is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.

Bus service from San Antonio to Piedras Negras will be provided by the most trusted bus companies.

Discover how much the bus trip from San Antonio to Piedras Negras will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip San Antonio, US - Piedras Negras

  1. How far is Piedras Negras from San Antonio by coach?

    The journey from San Antonio to Piedras Negras by coach covers an approximate distance of 133 miles (214 km).

  2. Is there a way to reach Piedras Negras from San Antonio without a car?

    You can reach Piedras Negras from San Antonio by coach, as there are regular services between the two locations. Depending on your preferences, another alternative is to explore ridesharing trips.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
21/06
US$80
22/06
US$80
Today
US$65
24/06
US$80
25/06
No data
26/06
US$80
27/06
US$70
28/06
US$80
busbud logoThe cheapest trip from San Antonio to Piedras Negras was searched and found on 23 Jun 2025 with a price of US$65

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

You can expect to pay from US$65 to US$80 for a bus ticket from San Antonio to Piedras Negras based on the last 2 days. You can expect to find the cheapest price for the trip at US$70, which is on 2025-06-27.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while travelling from San Antonio to Piedras Negras.There is no better way to get inside travel information while exploring a new city than to go straight to its people.

Much more than a mere vehicle taking you from San Antonio to Piedras Negras, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Buses have the smallest carbon footprint of all motorized transport modes. A bus going from San Antonio to Piedras Negras will emit half the CO2 emitted by a train, and radically less than a car or an airplane.

Tune out to the fine sounds of your best music playlist on your bus trip from San Antonio to Piedras Negras while indulging in miles on end of beautiful scenic views.

Did you know?

The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.

The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travellers have used their electronic device on board during 2014.

Will you be returning to San Antonio by bus?

Bus from San Antonio to Piedras Negras

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