Bus Tickets from Piedras Negras to San Luis Potosí

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SunJun 15
from $143
MonJun 16
TueJun 17
from $143
WedJun 18
ThuJun 19
from $143
FriJun 20
from $143
SatJun 21
SunJun 22

Cheap buses leaving Tuesday

One passenger / one way

  • This trip is recommended because it is: Cheapest
    Departure time: June 17 at
    Departure city: Piedras Negras
    Departure location: Central de Autobuses Piedras Negras
    Arrival time: June 17 at
    Destination city: San Luis Potosí
    Destination location: Central de Autobuses
    Operated by: FuturaFutura
    Vehicle: BusDuration:
  • This trip is recommended because it is: Fastest
    Departure time: June 17 at
    Departure city: Piedras Negras
    Departure location: Central de Autobuses Piedras Negras
    Arrival time: June 18 at
    Destination city: San Luis Potosí
    Destination location: Central de Autobuses
    Operated by: AnahuacAnahuac
    Vehicle: BusDuration:
  • Departure time: June 17 at
    Departure city: Piedras Negras
    Departure location: Central de Autobuses Piedras Negras
    Arrival time: June 17 at
    Destination city: San Luis Potosí
    Destination location: Central de Autobuses
    Operated by: FuturaFutura
    Vehicle: BusDuration:
  • Departure time: June 17 at
    Departure city: Piedras Negras
    Departure location: Central de Autobuses Piedras Negras
    Arrival time: June 17 at
    Destination city: San Luis Potosí
    Destination location: Central de Autobuses
    Operated by: AnahuacAnahuac
    Vehicle: BusDuration:
  • Departure time: June 17 at
    Departure city: Piedras Negras
    Departure location: Piedras Negras (Coah)
    Arrival time: June 17 at
    Destination city: San Luis Potosí
    Destination location: San Luis Potosí (SLP)
    Operated by: DiamanteDiamante
    Vehicle: BusDuration:

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

Bus
Average Price$158 - $179Average Duration16h 45m
18kg CO₂e5 out of 5 stars
Most eco-friendly
Carpool
Average Price$34 - $34Average Duration11h 10m
31kg CO₂e4 out of 5 stars
CheapestFastest
busbud logoBusbud recommends taking the bus from Piedras Negras to San Luis Potosí

Among the sustainable travel choices, the bus stands out as the good way to reach San Luis Potosí. The journey takes about 16 hours 45 minutes and with fares starting at just $158, it presents an excellent value for a comfortable ride.

29.95238095238095bus per day
16h 45mAverage Duration
$158Cheapest ticket
18kgCO₂ emissions

Bus Piedras Negras to San Luis Potosí: Trip Overview

Average ticket price$177
Average bus trip duration16h 45m
Number of daily buses29
Earliest bus departure12:00am
Distance451 miles (727 km)
Latest bus departure11:10pm

Piedras Negras to San Luis Potosí Bus

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

We make sure you can find a bus service from Piedras Negras to San Luis Potosí from the most reliable bus companies operating this trip.

Whether it is cheap bus tickets or more luxurious buses going to San Luis Potosí from Piedras Negras, we help you find what you're looking for based on how much of a budget you have.

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

Find cheapest prices for buses

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

Best price found
06/11
$114
06/12
No data
Today
$124
06/14
$124
06/15
$123
06/16
$122
06/17
$123
06/18
$122
busbud logoThe cheapest trip from Piedras Negras to San Luis Potosí was searched and found on Jun 11, 2025 with a price of $114

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

You can expect to pay from $114 to $129 for a bus ticket from Piedras Negras to San Luis Potosí based on the last 2 days. You can expect to find the cheapest price for the trip at $122 which is on 2025-06-18.

Usually Diamante 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 Piedras Negras to San Luis Potosí.There is no better way to get inside travel information while exploring a new city than to go straight to its people.

Start sightseeing the minute your bus leaves the station. If you're on the night bus from Piedras Negras to San Luis Potosí, get comfy and count the stars.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Piedras Negras to San Luis Potosí.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Piedras Negras to San Luis Potosí.

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.

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

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

Will you be returning to Piedras Negras by bus?

Bus from Piedras Negras to San Luis Potosí

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Popular Buses Connecting Piedras Negras

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Popular Buses Connecting San Luis Potosí

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