Bus Tickets from San Luis to Buenos Aires

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TodayMay 14
from $22
TomorrowMay 15
from $22
FriMay 16
SatMay 17
from $22
SunMay 18
MonMay 19
TueMay 20
WedMay 21

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is: Cheapest
    Departure time: May 15 at
    Departure city: San Luis
    Departure location: Estación de Interconexión Regional de Ómnibus de San Luis
    Arrival time: May 16 at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: Central ArgentinoCentral Argentino
    Vehicle: BusDuration:
  • This trip is recommended because it is: Fastest
    Departure time: May 15 at
    Departure city: San Luis
    Departure location: Terminal de San Luis
    Arrival time: May 16 at
    Destination city: Buenos Aires
    Destination location: Liniers
    Operated by: Via TacVia Tac
    Vehicle: BusDuration:
  • Departure time: May 15 at
    Departure city: San Luis
    Departure location: Estación de Interconexión Regional de Ómnibus de San Luis
    Arrival time: May 15 at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: La 20 de JunioLa 20 de Junio
    Vehicle: BusDuration:
  • Departure time: May 15 at
    Departure city: San Luis
    Departure location: Estación de Interconexión Regional de Ómnibus de San Luis
    Arrival time: May 16 at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: ChevallierChevallier
    Vehicle: BusDuration:
  • Departure time: May 15 at
    Departure city: San Luis
    Departure location: Estación de Interconexión Regional de Ómnibus de San Luis
    Arrival time: May 16 at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: AndesmarAndesmar
    Vehicle: BusDuration:

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Bus San Luis to Buenos Aires: Trip Overview

Average ticket price$47
Average bus trip duration11h
Number of daily buses18
Earliest bus departure12:20am
Distance462 miles (745 km)
Latest bus departure11:55pm

San Luis to Buenos Aires Bus

Busbud helps you find a bus from San Luis to Buenos Aires. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

We make sure you can find a bus service from San Luis to Buenos Aires from the most reliable bus companies operating this trip.

Discover how much the bus trip from San Luis to Buenos Aires will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions for your trip San Luis - Buenos Aires

Find cheapest prices for buses

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

Best price found
05/12
$22
05/13
$22
Today
$22
05/15
$22
05/16
$23
05/17
$22
05/18
$27
05/19
$22
busbud logoThe cheapest trip from San Luis to Buenos Aires was searched and found on May 12, 2025 with a price of $22

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from San Luis to Buenos Aires, as early as possible.

You can expect to pay from $22 to $65 for a bus ticket from San Luis to Buenos Aires based on the last 2 days. You can expect to find the cheapest price for the trip at $22 which is on 2025-05-19.

Usually Via Bariloche R, La 20 de Junio 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.

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between San Luis and Buenos Aires!

Start sightseeing the minute your bus leaves the station. If you're on the night bus from San Luis to Buenos Aires, get comfy and count the stars.

Buses have one of the smallest carbon footprints of motorized transport modes. A bus going from San Luis to Buenos Aires will emit less CO2 than a car or an airplane.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from San Luis to Buenos Aires.

Did you know?

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travelers have used their electronic device on board during 2014.

Will you be returning to San Luis by bus?

Bus from San Luis to Buenos Aires

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