Checked offer from San Luis to Buenos Aires: Bus, about 9h 10min, from €67. Other options (estimates, not checked against a live listing): Flight. Main companies selling this route on 12Go (checked on October 13, 2026): ANDESMAR, 20 de Junio, Cata Internacional; main departure point: San Luis.
There are 2 ways to get from San Luis to Buenos Aires
Select an option below to see the route details and compare prices. Secure booking via our partner 12go.asia.
Companies selling this route on 12Go
Offers listed on 12Go on October 13, 2026 for a departure on November 3, 2026. Timetables and prices change with the date: check them before booking.
| Company | Mode | Departs from | From | Offers |
|---|---|---|---|---|
| Central Argentino | Bus | San Luis | €66 | 1 |
| 20 de Junio | Bus | San Luis | €73 | 5 |
| ANDESMAR | Bus | San Luis | €76 | 10 |
| Cata Internacional | Bus | San Luis | €76 | 5 |
| Platabus | Bus | San Luis | €89 | 1 |
| Aerolineas Argentinas | Flight | San Luis Airport | €81 | 1 |
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Practical tips
Especially during high season or long weekends, bus and flight tickets can sell out quickly. Book your tickets in advance to secure your preferred departure time and seat class, avoiding any last-minute stress.
Argentine long-distance buses offer 'semi-cama' (reclining) and 'cama' (fully reclining, almost flat) seats. Cama seats are more expensive but offer superior comfort, especially for overnight journeys. Choose based on your comfort needs and budget.
Whether you're taking a bus or a flight, aim to arrive at the terminal or airport at least 60-90 minutes before your scheduled departure. This allows ample time for check-in, baggage drop-off, and finding your gate/platform, reducing the risk of missing your trip.
Always confirm the exact departure terminal or airport for your ticket. Major cities like Buenos Aires can have multiple terminals, and going to the wrong one could mean missing your bus or flight. Verify this detail on your booking confirmation.
For longer bus journeys, having your own snacks, water, and entertainment (books, fully charged devices) can significantly enhance your comfort. While some buses offer services, being self-sufficient is always a good idea.
The journey experience
Planning your trip from San Luis to Buenos Aires? You’ve come to the right place for clear, straightforward advice. Argentina's vast distances can make travel planning tricky, but comparing options instantly helps you make the best choice. Here, we break down your journey so you can confidently pick between bus and flight, saving you time and stress.
For your route from San Luis to Buenos Aires, you have two main options. A direct flight takes approximately 2 hours and costs around 45€. Alternatively, a long-distance bus journey will take about 9 hours and costs around 67€. Both offer comfortable travel experiences, but the choice often comes down to your budget and how you prefer to spend your travel time.
When deciding, consider whether saving time or money is your priority. A flight is significantly faster, allowing you more time to explore upon arrival. However, if you enjoy the scenic route and are on a mid-range budget, the bus is a comfortable and economical choice, widely used by independent travelers. Don't worry about missing your connection or choosing the wrong terminal; we provide all the essential details for a smooth trip.
Frequently asked questions — San Luis → Buenos Aires
Traveling from San Luis to Buenos Aires, a bus ticket typically costs around 67€. If you choose to fly, a plane ticket is usually priced at about 45€. Prices can vary based on booking time, seat class, and seasonality, so it's always best to check current fares.
The travel duration from San Luis to Buenos Aires varies significantly by mode of transport. A bus journey typically takes around 9 hours. In contrast, a direct flight will get you there much faster, with an average travel time of only 2 hours.
The best way to travel depends on your priorities. If time is of the essence, flying is the smarter choice, taking only 2 hours. If you prefer a more budget-friendly option and don't mind a longer journey, the 9-hour bus trip offers a comfortable and scenic alternative.
For this route, a flight is considerably faster at 2 hours compared to 9 hours by bus. However, the bus is often more affordable. Evaluate your budget and time constraints to decide. Flights are ideal if you're short on time, while buses are great for enjoying the landscape and saving money.
Why visit Buenos Aires?
- ✓ Wander through the historic streets of San Telmo and discover its vibrant Sunday fair.
- ✓ Experience the passion of a live Tango show in a traditional 'milonga' or 'tango libre'.
- ✓ Explore the colourful Caminito in La Boca, with its unique art and street performers.
- ✓ Visit the majestic Colón Theatre, one of the world's finest opera houses.
- ✓ Indulge in an authentic 'asado' (Argentine barbecue) experience with world-class Malbec wine.
When to visit Buenos Aires?
CLIMAT SUBTROPICAL HUMIDE
September to November (spring) or March to May (autumn) — pleasant temperatures, fewer crowds, and vibrant colours.
What to do in Buenos Aires?
Local experiences, must-see sights and activities selected for you
How long to visit Buenos Aires?
For a comprehensive exploration of Buenos Aires, including its main attractions and a taste of its vibrant culture, plan for at least 5 days. With 7-10 days, you can delve deeper into specific neighborhoods, enjoy day trips, and savor the city's nightlife without rush. To truly capture the essence of the city, dedicate ample time to wandering its diverse barrios and enjoying its cafe culture.
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