Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Terminal de Ómnibus de Merlo | Terminal de Retiro | Cheapest | ||||
 | Bus | Terminal de Ómnibus de Merlo | Terminal de Retiro | Fastest | ||||
| Bus | Terminal de Ómnibus de Merlo | Terminal de Retiro | No tags | ||||
| Bus | Terminal de Ómnibus de Merlo | Terminal de Retiro | No tags | ||||
| Bus | Terminal de Ómnibus de Merlo | Terminal de Retiro | No tags |
Last refresh of the prices: Yesterday at 12:47 PM -03.
Get from Merlo to Buenos Aires
The journey takes about 11 hours 20 minutes, and with fares starting at just R 576, it presents an excellent value for a comfortable ride.
Where are the popular stops in Merlo and Buenos Aires?
Stops in Merlo
- ARuta Provincial Nro 1 y Independencia s/n, 5881 Merlo, San Luis, Argentina
- B
Parada de Autobuses de Merlo - Portezuelo
Portezuelo, Merlo, San Luis, Argentina
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 travelling from Merlo, San Luis to Buenos Aires, AR by bus
Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.
How much is the bus ticket from Merlo to Buenos Aires?
The cheapest bus tickets from Merlo to Buenos Aires start at R 576. The average price for this route is around R 1 012. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the bus journey from Merlo to Buenos Aires?
The average bus journey time from Merlo to Buenos Aires is 11h 20m, covering a distance of 665 km. The fastest bus gets you there in 9h 10m and is operated by Chevallier.
Which bus companies service the Merlo to Buenos Aires route?
Several major bus companies operate on this route with 8 buses available per day, including services from Chevallier, 20 de Junio, Autotransportes San Juan, San Juan Mar del Plata.
What is the earliest and latest departure time for the bus from Merlo to Buenos Aires?
The earliest bus departs from Merlo to Buenos Aires at 10:30. And the latest bus departs at 23:05.
What are the CO₂ emissions for the bus trip from Merlo to Buenos Aires?
A bus trip from Merlo to Buenos Aires produces an estimated 17 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.
What is the best bus company from Merlo to Buenos Aires?
According to Busbud customers, the highest-rated bus company on this route is 20 de Junio, with an average rating of 4.0 out of 5 stars based on 598 reviews.
Which bus company has the best Wi-Fi from Merlo to Buenos Aires?
Based on reviews on Busbud, the bus company Autotransportes San Juan has the best Wi-Fi rating with a score of 2.3.
Which bus company offers the most punctual service from Merlo to Buenos Aires?
According to Busbud traveller reviews, the most punctual bus company on this route is 20 de Junio, with a punctuality rating of 4.0 out of 5 stars.
Which bus company has the cleanest buses from Merlo to Buenos Aires?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is 20 de Junio, 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 Merlo, San Luis to Buenos Aires, AR was searched and found on 04 Feb 2026 with a price of R 831To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Merlo, San Luis to Buenos Aires, AR as early as possible.
You can expect to pay from R 831 to R 1 246 for a bus ticket from Merlo, San Luis to Buenos Aires, AR based on the last 2 days. You can expect to find the cheapest price for the trip at R 831, which is on 2026-02-04.
