Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Terminal Retiro | Terminal San Lorenzo | CheapestFastest | ||||
 | Bus | Terminal de Retiro | Terminal San Lorenzo | No tags | ||||
| Bus | Terminal de Retiro | Terminal San Lorenzo | No tags |
Last refresh of the prices: Yesterday at 8:36 AM -03.
Get from Buenos Aires to San Lorenzo
The journey takes about 19 hours and with fares starting at just $56, it presents an excellent value for a comfortable ride.
Where are the popular stops in Buenos Aires and San Lorenzo?
Stops in Buenos Aires
- ATerminal de Ómnibus de Buenos Aires, Av. Antártida y Calle 10. Argentina, Calle 10 &, CABA, Argentina
- BAeroparque Jorge Newbery
- CAv. Hipólito Yrigoyen 4600, B1824ABO Lanús Oeste, Cdad. Autónoma de Buenos Aires, Argentina
- DL. Caputo, Remedios de Escalada, Buenos Aires, Argentina
- E
Terminal Puente La Noria
Corrientes 434, B1832ELJ Lomas de Zamora, Buenos Aires, Argentina - F
Parada de Autobus Valentin Alsina
Itapiru 831, B1822DIN Valentín Alsina, Buenos Aires, Argentina
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Frequently asked questions about traveling from Buenos Aires, AR to San Lorenzo, PY by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Buenos Aires to San Lorenzo?
The cheapest bus tickets from Buenos Aires to San Lorenzo start from $56. The average price for this route is around $115. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Buenos Aires to San Lorenzo?
The average bus trip duration from Buenos Aires to San Lorenzo is 19h, covering a distance of 639 miles (1031 km). The quickest bus can get you there in 17h 50m and is operated by NSA.
Which bus companies service the Buenos Aires to San Lorenzo route?
Several major bus companies operate on this route with 2 buses available per day, including services from La Santaniana, NSA, Expreso Paraguay, Expreso Rio Parana, Sol Bus, Crucero del Norte.
What is the earliest and latest departure time for the bus from Buenos Aires to San Lorenzo?
The earliest bus departs from Buenos Aires to San Lorenzo at 2:20pm. And the latest bus departs at 8:15pm.
What are the CO₂ emissions for the bus trip from Buenos Aires to San Lorenzo?
A bus trip from Buenos Aires to San Lorenzo generates an estimated 26 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
What is the best bus company from Buenos Aires to San Lorenzo?
According to Busbud customers, the highest-rated bus company on this route is La Santaniana, with an average rating of 4.8 out of 5 stars based on 20 reviews.
Which bus company has the best Wi-Fi from Buenos Aires to San Lorenzo?
Based on reviews on Busbud, the bus company La Santaniana has the best Wi-Fi rating with a score of 4.4.
Which bus company has the most timely service from Buenos Aires to San Lorenzo?
According to Busbud traveller reviews, the most timely bus company on this route is La Santaniana, with a punctuality rating of 5.0 out of 5 stars.
Which bus company has the cleanest buses from Buenos Aires to San Lorenzo?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is NSA, 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.
The cheapest trip from Buenos Aires, AR to San Lorenzo, PY was searched and found on Nov 30, 2025 with a price of $60To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Buenos Aires, AR to San Lorenzo, PY, as early as possible.
You can expect to pay from $60 to $103 for a bus ticket from Buenos Aires, AR to San Lorenzo, PY based on the last 2 days. You can expect to find the cheapest price for the trip at $78 which is on 2025-12-05.
Usually NSA 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.
