Bus Tickets from Piedras Negras to San Antonio, US

Next bus departures

Next departures for Piedras Negras to San Antonio on November 21
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
ConexionesBus
Piedras Negras (Gasolinera Galma), (COAH - CT Piedras Negras)
Tornado I-35CheapestFastest

Last refresh of the prices: Last Monday at 11:45 AM CST.

Compare 2 ways to go from Piedras Negras to San Antonio

We recommend taking the bus

Among the sustainable travel choices, the bus stands out as the good way to reach San Antonio. The journey takes about 3 hours 45 minutes and with fares starting at just $80, it presents an excellent value for a comfortable ride.

1bus per day
3h 45mAverage Duration
129 milesDistance
5kgCO₂ emissions
Average Price$80 - $190Average Duration3h 45m
5kg CO₂e
Carpool
Average Price$11 - $11Average Duration2h 40m
9kg CO₂e

Frequently asked questions about traveling from Piedras Negras to San Antonio, US by bus

Find cheapest prices for buses

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

Best price found
11/17
$75
11/18
$75
Today
$75
11/20
$75
11/21
$75
11/22
$75
11/23
$75
11/24
No data
busbud logoThe cheapest trip from Piedras Negras to San Antonio, US was searched and found on Nov 17, 2025 with a price of $75

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 Antonio, US, as early as possible.

You can expect to pay from $75 to $75 for a bus ticket from Piedras Negras to San Antonio, US based on the last 2 days. You can expect to find the cheapest price for the trip at $75 which is on 2025-11-20.

People from around the world trust Busbud