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 Omnibus Rosario | Terminal de Ómnibus de Merlo | CheapestFastest |
Last refresh of the prices: Today at 5:20 AM -03.
Get from Rosario to Merlo
The journey takes about 12 hours 5 minutes, and with fares starting at just $36, it presents an excellent value for a comfortable ride.
Where are the popular stops in Rosario and Merlo?
Stops in Rosario
- ACafferata 700-702, Rosario, Santa Fe, Argentina
- BBv. 27 de Febrero 2801, S2003HQG Rosario, Santa Fe, Argentina
- CBv. Seguí 2209, S2003CIA Rosario, Santa Fe, Argentina
- DBv. Oroño 4600, Rosario, Santa Fe, Argentina
- E
Bv. Oroño 5756
Bv. Oroño 5756, S2011LZT Rosario, Santa Fe, Argentina - F
Córdoba
Córdoba, Rosario, Santa Fe, Argentina
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
Compare bus companies
Frequently asked questions about travelling from Rosario, AR to Merlo, San Luis 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 Rosario to Merlo?
The cheapest bus tickets from Rosario to Merlo start from $36. The average price for this route is around $44. 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 Rosario to Merlo?
The average bus travel time from Rosario to Merlo is 12h 5m, covering a distance of 412 km. The quickest bus can get you there in 10h 35m and is operated by Chevallier.
Which bus companies service the Rosario to Merlo route?
Several major bus companies operate on this route with 1 buses available per day, including services from 20 de Junio, Chevallier.
What are the earliest and latest departure times for the bus from Rosario to Merlo?
The earliest bus departs from Rosario to Merlo at 1:15am. And the latest bus departs at 1:15am.
What are the CO₂ emissions for the bus trip from Rosario to Merlo?
A bus trip from Rosario to Merlo generates an estimated 10 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
What is the best bus company from Rosario to Merlo?
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 588 reviews.
Which bus company has the best Wi-Fi from Rosario to Merlo?
Based on Busbud reviews, the bus company 20 de Junio has the highest Wi-Fi rating with a score of 2.3.
Which bus company has the best on-time performance from Rosario to Merlo?
According to Busbud traveller reviews, the most punctual bus company on this route is 20 de Junio, with a punctuality rating of 4.1 out of 5 stars.
Which bus company has the cleanest buses from Rosario to Merlo?
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 Rosario, AR to Merlo, San Luis was searched and found on Dec 19, 2025 with a price of $40To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Rosario, AR to Merlo, San Luis, as early as possible.
You can expect to pay from $40 to $57 for a bus ticket from Rosario, AR to Merlo, San Luis based on the last 2 days. You can expect to find the cheapest price for the trip at $46 which is on 2025-12-26.
