Bus Tickets from San Luis Potosí to Piedras Negras

Find affordable bus tickets from San Luis Potosí to Piedras Negras with flexible options. Book your trip now

Join 75M+ travelers booking 2M+ routes across 85+ countries.
Enjoy our 24/7 customer service to assist you at every step.
Cancel anytime and receive a 100% refund, no reason needed.
TomorrowJul 27
from $138
MonJul 28
TueJul 29
WedJul 30
ThuJul 31
FriAug 1
SatAug 2
SunAug 3

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is: Cheapest
    Departure time: July 27 at
    Departure city: San Luis Potosí
    Departure location: San Luis Potosí (SLP)
    Arrival time: July 27 at
    Destination city: Piedras Negras
    Destination location: Piedras Negras (Coah)
    Operated by: DiamanteDiamante
    Vehicle: BusDuration:
  • This trip is recommended because it is: Fastest
    Departure time: July 27 at
    Departure city: San Luis Potosí
    Departure location: Central de Autobuses
    Arrival time: July 28 at
    Destination city: Piedras Negras
    Destination location: Central de Autobuses Piedras Negras
    Operated by: FuturaFutura
    Vehicle: BusDuration:
  • Departure time: July 27 at
    Departure city: San Luis Potosí
    Departure location: Central de Autobuses
    Arrival time: July 27 at
    Destination city: Piedras Negras
    Destination location: Central de Autobuses Piedras Negras
    Operated by: AnahuacAnahuac
    Vehicle: BusDuration:
  • Departure time: July 27 at
    Departure city: San Luis Potosí
    Departure location: Central de Autobuses
    Arrival time: July 28 at
    Destination city: Piedras Negras
    Destination location: Central de Autobuses Piedras Negras
    Operated by: FuturaFutura
    Vehicle: BusDuration:
  • Departure time: July 27 at
    Departure city: San Luis Potosí
    Departure location: San Luis Potosí (SLP)
    Arrival time: July 28 at
    Destination city: Piedras Negras
    Destination location: Piedras Negras (Coah)
    Operated by: DiamanteDiamante
    Vehicle: BusDuration:

Accepted payments

  • Visa
  • MasterCard
  • American Express
  • China Union Pay
  • Diners Club Canada
  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Compare 2 ways to go from San Luis Potosí to Piedras Negras.

Bus
Average Price$131 - $231Average Duration17h
18kg CO₂e5 out of 5 stars
Most eco-friendly
Carpool
Average Price$52 - $52Average Duration11h 20m
31kg CO₂e4 out of 5 stars
CheapestFastest
busbud logoBusbud recommends taking the bus from San Luis Potosí to Piedras Negras

Among the sustainable travel choices, the bus stands out as the good way to reach Piedras Negras. The journey takes about 17 hours and with fares starting at just $131, it presents an excellent value for a comfortable ride.

30bus per day
17hAverage Duration
$131Cheapest ticket
18kgCO₂ emissions

Bus San Luis Potosí to Piedras Negras: Trip Overview

Average ticket price$165
Average bus trip duration17h
Number of daily buses30
Earliest bus departure12:30am
Distance451 miles (727 km)
Latest bus departure11:59pm

San Luis Potosí to Piedras Negras Bus

With Busbud, comparing and booking tickets for a bus from San Luis Potosí 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 Luis Potosí to Piedras Negras will be provided by the most trusted bus companies.

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

Frequently asked questions for your trip San Luis Potosí - Piedras Negras

Find cheapest prices for buses

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

Best price found
07/24
$117
07/25
No data
Today
$117
07/27
$119
07/28
$125
07/29
No data
07/30
$119
07/31
No data
busbud logoThe cheapest trip from San Luis Potosí to Piedras Negras was searched and found on Jul 24, 2025 with a price of $117

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

You can expect to pay from $117 to $126 for a bus ticket from San Luis Potosí to Piedras Negras based on the last 2 days. You can expect to find the cheapest price for the trip at $119 which is on 2025-07-27.

Usually AUTOBUSES EXPRESO FUTURA 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.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while traveling from San Luis Potosí 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 Luis Potosí 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 one of the smallest carbon footprints of motorized transport modes. A bus going from San Luis Potosí to Piedras Negras will emit less CO2 than a car or an airplane.

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

Did you know?

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

Will you be returning to San Luis Potosí by bus?

Bus from San Luis Potosí to Piedras Negras

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. Use Busbud to book your trip online, in your own language and currency, wherever you are. Busbud partners with safe and reliable bus companies throughout the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others so you can buy tickets without a worry.

People from around the world trust Busbud

‌

Popular bus departures from San Luis Potosí

Popular bus departures to San Luis Potosí

Continue your journey from Piedras Negras