Bus San Luis, SL to Buenos Aires: Compare prices and save money

Compare all timetables for the bus from San Luis, SL to Buenos Aires

Here is a selection of the cheapest bus trips from the schedule from San Luis, SL to Buenos Aires from various bus operators like Andesmar, Autotransportes San Juan or 20 de Junio for the next days.

today

$47

tomorrow

$47

Monday

$47

Tuesday

$47

Wednesday

$47

Thursday

$47

Friday

$47

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
20 de Junio	9h 35m	8:45 PM	San Luis, SL	Central Bus Station	6:20 AM	Buenos Aires	Villa Tesei	Premium Economy	$47	A Bus from 20 de Junio goes from Central Bus Station, San Luis, SL (Argentina) at 7/25/2026 8:45:00 PM to Villa Tesei, Buenos Aires (Argentina) arriving at 7/26/2026 6:20:00 AM. 50 Premium Economy ticket for $47 per person are available. Travel duration is 9h 35m
Central Argentino	11h 55m	8:20 PM	San Luis, SL	Central Bus Station	8:15 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$48	A Bus from Central Argentino goes from Central Bus Station, San Luis, SL (Argentina) at 7/25/2026 8:20:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/26/2026 8:15:00 AM. 50 Premium Economy ticket for $48 per person are available. Travel duration is 11h 55m
Chevallier	13h 55m	5:15 PM	San Luis, SL	Central Bus Station	7:10 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$51	A Bus from Chevallier goes from Central Bus Station, San Luis, SL (Argentina) at 7/25/2026 5:15:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/26/2026 7:10:00 AM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 13h 55m
Andesmar	13h 20m	5:30 PM	San Luis, SL	Central Bus Station	6:50 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$51	A Bus from Andesmar goes from Central Bus Station, San Luis, SL (Argentina) at 7/25/2026 5:30:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/26/2026 6:50:00 AM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 13h 20m
Autotransportes San Juan	10h 30m	8:15 PM	San Luis, SL	Central Bus Station	6:45 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$51	A Bus from Autotransportes San Juan goes from Central Bus Station, San Luis, SL (Argentina) at 7/25/2026 8:15:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/26/2026 6:45:00 AM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 30m

Did you know that if you travel from San Luis, SL to Buenos Aires via Río Cuarto, you can save more than $8? You can find the corresponding connections below.
- Flecha Bus
  
  12h 0m
  
  0
  
  6:00 PM
  
  San Luis, SL
  Central Bus Station
  
  8:30 PM
  
  Río Cuarto
  Bus Stop
  
  0
  
  Premium Economy
  
  $7
  
  A Bus from Flecha Bus goes from Central Bus Station, San Luis, SL (Argentina) at 7/26/2026 6:00:00 PM to Bus Stop, Río Cuarto (Argentina) arriving at 7/26/2026 8:30:00 PM. 50 Premium Economy ticket for $7 per person are available. Travel duration is 2h 30m
- Buses LEP
  
  8h 0m
  
  0
  
  10:00 PM
  
  Río Cuarto
  Bus Station
  
  6:00 AM
  
  Buenos Aires
  Retiro Bus Station
  
  0
  
  Premium Economy
  
  $32
  
  A Bus from Buses LEP goes from Bus Station, Río Cuarto (Argentina) at 7/26/2026 10:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/27/2026 6:00:00 AM. 50 Premium Economy ticket for $32 per person are available. Travel duration is 8h 0m
Travel time is 2h 25m longer, but you will save $8

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
20 de Junio	9h 35m	8:45 PM	San Luis, SL	Central Bus Station	6:20 AM	Buenos Aires	Villa Tesei	Premium Economy	$47	A Bus from 20 de Junio goes from Central Bus Station, San Luis, SL (Argentina) at 7/26/2026 8:45:00 PM to Villa Tesei, Buenos Aires (Argentina) arriving at 7/27/2026 6:20:00 AM. 50 Premium Economy ticket for $47 per person are available. Travel duration is 9h 35m
Central Argentino	10h 10m	9:10 PM	San Luis, SL	Central Bus Station	7:20 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$48	A Bus from Central Argentino goes from Central Bus Station, San Luis, SL (Argentina) at 7/26/2026 9:10:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 7/27/2026 7:20:00 AM. 50 Premium Economy ticket for $48 per person are available. Travel duration is 10h 10m
CATA Internacional	10h 15m	10:30 PM	San Luis, SL	Central Bus Station	8:45 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$55	A Bus from CATA Internacional goes from Central Bus Station, San Luis, SL (Argentina) at 7/26/2026 10:30:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 7/27/2026 8:45:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 10h 15m
Autotransportes San Juan	12h 15m	10:00 AM	San Luis, SL	Central Bus Station	10:15 PM	Buenos Aires	Liniers Bus Station	Premium Economy	$55	A Bus from Autotransportes San Juan goes from Central Bus Station, San Luis, SL (Argentina) at 7/26/2026 10:00:00 AM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 7/26/2026 10:15:00 PM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 12h 15m
Andesmar	12h 25m	5:30 PM	San Luis, SL	Central Bus Station	5:55 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$55	A Bus from Andesmar goes from Central Bus Station, San Luis, SL (Argentina) at 7/26/2026 5:30:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 7/27/2026 5:55:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 12h 25m

Did you know that if you travel from San Luis, SL to Buenos Aires via Río Cuarto, you can save more than $8? You can find the corresponding connections below.
- Flecha Bus
  
  12h 0m
  
  0
  
  6:00 PM
  
  San Luis, SL
  Central Bus Station
  
  8:30 PM
  
  Río Cuarto
  Bus Stop
  
  0
  
  Premium Economy
  
  $7
  
  A Bus from Flecha Bus goes from Central Bus Station, San Luis, SL (Argentina) at 7/26/2026 6:00:00 PM to Bus Stop, Río Cuarto (Argentina) arriving at 7/26/2026 8:30:00 PM. 50 Premium Economy ticket for $7 per person are available. Travel duration is 2h 30m
- Buses LEP
  
  8h 0m
  
  0
  
  10:00 PM
  
  Río Cuarto
  Bus Station
  
  6:00 AM
  
  Buenos Aires
  Retiro Bus Station
  
  0
  
  Premium Economy
  
  $32
  
  A Bus from Buses LEP goes from Bus Station, Río Cuarto (Argentina) at 7/26/2026 10:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/27/2026 6:00:00 AM. 50 Premium Economy ticket for $32 per person are available. Travel duration is 8h 0m
Travel time is 2h 25m longer, but you will save $8

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
20 de Junio	9h 35m	8:45 PM	San Luis, SL	Central Bus Station	6:20 AM	Buenos Aires	Villa Tesei	Premium Economy	$47	A Bus from 20 de Junio goes from Central Bus Station, San Luis, SL (Argentina) at 7/27/2026 8:45:00 PM to Villa Tesei, Buenos Aires (Argentina) arriving at 7/28/2026 6:20:00 AM. 50 Premium Economy ticket for $47 per person are available. Travel duration is 9h 35m
Central Argentino	11h 55m	8:20 PM	San Luis, SL	Central Bus Station	8:15 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$48	A Bus from Central Argentino goes from Central Bus Station, San Luis, SL (Argentina) at 7/27/2026 8:20:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/28/2026 8:15:00 AM. 50 Premium Economy ticket for $48 per person are available. Travel duration is 11h 55m
CATA Internacional	10h 15m	10:30 PM	San Luis, SL	Central Bus Station	8:45 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$55	A Bus from CATA Internacional goes from Central Bus Station, San Luis, SL (Argentina) at 7/27/2026 10:30:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 7/28/2026 8:45:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 10h 15m
Autotransportes San Juan	12h 15m	10:00 AM	San Luis, SL	Central Bus Station	10:15 PM	Buenos Aires	Liniers Bus Station	Premium Economy	$55	A Bus from Autotransportes San Juan goes from Central Bus Station, San Luis, SL (Argentina) at 7/27/2026 10:00:00 AM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 7/27/2026 10:15:00 PM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 12h 15m
Andesmar	12h 25m	5:30 PM	San Luis, SL	Central Bus Station	5:55 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$55	A Bus from Andesmar goes from Central Bus Station, San Luis, SL (Argentina) at 7/27/2026 5:30:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 7/28/2026 5:55:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 12h 25m

Did you know that if you travel from San Luis, SL to Buenos Aires via Río Cuarto, you can save more than $8? You can find the corresponding connections below.
- Flecha Bus
  
  12h 0m
  
  0
  
  6:00 PM
  
  San Luis, SL
  Central Bus Station
  
  8:30 PM
  
  Río Cuarto
  Bus Stop
  
  0
  
  Premium Economy
  
  $7
  
  A Bus from Flecha Bus goes from Central Bus Station, San Luis, SL (Argentina) at 7/26/2026 6:00:00 PM to Bus Stop, Río Cuarto (Argentina) arriving at 7/26/2026 8:30:00 PM. 50 Premium Economy ticket for $7 per person are available. Travel duration is 2h 30m
- Buses LEP
  
  8h 0m
  
  0
  
  10:00 PM
  
  Río Cuarto
  Bus Station
  
  6:00 AM
  
  Buenos Aires
  Retiro Bus Station
  
  0
  
  Premium Economy
  
  $32
  
  A Bus from Buses LEP goes from Bus Station, Río Cuarto (Argentina) at 7/26/2026 10:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/27/2026 6:00:00 AM. 50 Premium Economy ticket for $32 per person are available. Travel duration is 8h 0m
Travel time is 2h 25m longer, but you will save $8

Cheapest bus trips Tuesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
20 de Junio	9h 35m	8:45 PM	San Luis, SL	Central Bus Station	6:20 AM	Buenos Aires	Villa Tesei	Premium Economy	$47	A Bus from 20 de Junio goes from Central Bus Station, San Luis, SL (Argentina) at 7/28/2026 8:45:00 PM to Villa Tesei, Buenos Aires (Argentina) arriving at 7/29/2026 6:20:00 AM. 50 Premium Economy ticket for $47 per person are available. Travel duration is 9h 35m
Central Argentino	11h 55m	8:20 PM	San Luis, SL	Central Bus Station	8:15 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$48	A Bus from Central Argentino goes from Central Bus Station, San Luis, SL (Argentina) at 7/28/2026 8:20:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/29/2026 8:15:00 AM. 50 Premium Economy ticket for $48 per person are available. Travel duration is 11h 55m
CATA Internacional	10h 15m	10:30 PM	San Luis, SL	Central Bus Station	8:45 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$51	A Bus from CATA Internacional goes from Central Bus Station, San Luis, SL (Argentina) at 7/28/2026 10:30:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 7/29/2026 8:45:00 AM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 15m
Autotransportes San Juan	12h 15m	10:00 AM	San Luis, SL	Central Bus Station	10:15 PM	Buenos Aires	Liniers Bus Station	Premium Economy	$51	A Bus from Autotransportes San Juan goes from Central Bus Station, San Luis, SL (Argentina) at 7/28/2026 10:00:00 AM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 7/28/2026 10:15:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 12h 15m
Andesmar	12h 25m	5:30 PM	San Luis, SL	Central Bus Station	5:55 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$51	A Bus from Andesmar goes from Central Bus Station, San Luis, SL (Argentina) at 7/28/2026 5:30:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 7/29/2026 5:55:00 AM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 12h 25m

Did you know that if you travel from San Luis, SL to Buenos Aires via Río Cuarto, you can save more than $8? You can find the corresponding connections below.
- Flecha Bus
  
  12h 0m
  
  0
  
  6:00 PM
  
  San Luis, SL
  Central Bus Station
  
  8:30 PM
  
  Río Cuarto
  Bus Stop
  
  0
  
  Premium Economy
  
  $7
  
  A Bus from Flecha Bus goes from Central Bus Station, San Luis, SL (Argentina) at 7/26/2026 6:00:00 PM to Bus Stop, Río Cuarto (Argentina) arriving at 7/26/2026 8:30:00 PM. 50 Premium Economy ticket for $7 per person are available. Travel duration is 2h 30m
- Buses LEP
  
  8h 0m
  
  0
  
  10:00 PM
  
  Río Cuarto
  Bus Station
  
  6:00 AM
  
  Buenos Aires
  Retiro Bus Station
  
  0
  
  Premium Economy
  
  $32
  
  A Bus from Buses LEP goes from Bus Station, Río Cuarto (Argentina) at 7/26/2026 10:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/27/2026 6:00:00 AM. 50 Premium Economy ticket for $32 per person are available. Travel duration is 8h 0m
Travel time is 2h 25m longer, but you will save $8

Cheapest bus trips Wednesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
20 de Junio	9h 35m	8:45 PM	San Luis, SL	Central Bus Station	6:20 AM	Buenos Aires	Villa Tesei	Premium Economy	$47	A Bus from 20 de Junio goes from Central Bus Station, San Luis, SL (Argentina) at 7/29/2026 8:45:00 PM to Villa Tesei, Buenos Aires (Argentina) arriving at 7/30/2026 6:20:00 AM. 50 Premium Economy ticket for $47 per person are available. Travel duration is 9h 35m
Central Argentino	11h 55m	8:20 PM	San Luis, SL	Central Bus Station	8:15 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$48	A Bus from Central Argentino goes from Central Bus Station, San Luis, SL (Argentina) at 7/29/2026 8:20:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/30/2026 8:15:00 AM. 50 Premium Economy ticket for $48 per person are available. Travel duration is 11h 55m
CATA Internacional	10h 15m	10:30 PM	San Luis, SL	Central Bus Station	8:45 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$55	A Bus from CATA Internacional goes from Central Bus Station, San Luis, SL (Argentina) at 7/29/2026 10:30:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 7/30/2026 8:45:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 10h 15m
Autotransportes San Juan	12h 15m	10:00 AM	San Luis, SL	Central Bus Station	10:15 PM	Buenos Aires	Liniers Bus Station	Premium Economy	$55	A Bus from Autotransportes San Juan goes from Central Bus Station, San Luis, SL (Argentina) at 7/29/2026 10:00:00 AM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 7/29/2026 10:15:00 PM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 12h 15m
Andesmar	12h 25m	5:30 PM	San Luis, SL	Central Bus Station	5:55 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$55	A Bus from Andesmar goes from Central Bus Station, San Luis, SL (Argentina) at 7/29/2026 5:30:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 7/30/2026 5:55:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 12h 25m

Did you know that if you travel from San Luis, SL to Buenos Aires via Río Cuarto, you can save more than $8? You can find the corresponding connections below.
- Flecha Bus
  
  12h 0m
  
  0
  
  6:00 PM
  
  San Luis, SL
  Central Bus Station
  
  8:30 PM
  
  Río Cuarto
  Bus Stop
  
  0
  
  Premium Economy
  
  $7
  
  A Bus from Flecha Bus goes from Central Bus Station, San Luis, SL (Argentina) at 7/26/2026 6:00:00 PM to Bus Stop, Río Cuarto (Argentina) arriving at 7/26/2026 8:30:00 PM. 50 Premium Economy ticket for $7 per person are available. Travel duration is 2h 30m
- Buses LEP
  
  8h 0m
  
  0
  
  10:00 PM
  
  Río Cuarto
  Bus Station
  
  6:00 AM
  
  Buenos Aires
  Retiro Bus Station
  
  0
  
  Premium Economy
  
  $32
  
  A Bus from Buses LEP goes from Bus Station, Río Cuarto (Argentina) at 7/26/2026 10:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/27/2026 6:00:00 AM. 50 Premium Economy ticket for $32 per person are available. Travel duration is 8h 0m
Travel time is 2h 25m longer, but you will save $8

Cheapest bus trips Thursday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
20 de Junio	9h 35m	8:45 PM	San Luis, SL	Central Bus Station	6:20 AM	Buenos Aires	Villa Tesei	Premium Economy	$47	A Bus from 20 de Junio goes from Central Bus Station, San Luis, SL (Argentina) at 7/30/2026 8:45:00 PM to Villa Tesei, Buenos Aires (Argentina) arriving at 7/31/2026 6:20:00 AM. 50 Premium Economy ticket for $47 per person are available. Travel duration is 9h 35m
Central Argentino	10h 10m	9:10 PM	San Luis, SL	Central Bus Station	7:20 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$48	A Bus from Central Argentino goes from Central Bus Station, San Luis, SL (Argentina) at 7/30/2026 9:10:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 7/31/2026 7:20:00 AM. 50 Premium Economy ticket for $48 per person are available. Travel duration is 10h 10m
CATA Internacional	11h 0m	8:55 PM	San Luis, SL	Central Bus Station	7:55 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$51	A Bus from CATA Internacional goes from Central Bus Station, San Luis, SL (Argentina) at 7/30/2026 8:55:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/31/2026 7:55:00 AM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 11h 0m
Autotransportes San Juan	13h 0m	10:00 AM	San Luis, SL	Central Bus Station	11:00 PM	Buenos Aires	Retiro Bus Station	Premium Economy	$51	A Bus from Autotransportes San Juan goes from Central Bus Station, San Luis, SL (Argentina) at 7/30/2026 10:00:00 AM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/30/2026 11:00:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 13h 0m
Andesmar	13h 20m	5:30 PM	San Luis, SL	Central Bus Station	6:50 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$51	A Bus from Andesmar goes from Central Bus Station, San Luis, SL (Argentina) at 7/30/2026 5:30:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/31/2026 6:50:00 AM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 13h 20m

Did you know that if you travel from San Luis, SL to Buenos Aires via Río Cuarto, you can save more than $8? You can find the corresponding connections below.
- Flecha Bus
  
  12h 0m
  
  0
  
  6:00 PM
  
  San Luis, SL
  Central Bus Station
  
  8:30 PM
  
  Río Cuarto
  Bus Stop
  
  0
  
  Premium Economy
  
  $7
  
  A Bus from Flecha Bus goes from Central Bus Station, San Luis, SL (Argentina) at 7/26/2026 6:00:00 PM to Bus Stop, Río Cuarto (Argentina) arriving at 7/26/2026 8:30:00 PM. 50 Premium Economy ticket for $7 per person are available. Travel duration is 2h 30m
- Buses LEP
  
  8h 0m
  
  0
  
  10:00 PM
  
  Río Cuarto
  Bus Station
  
  6:00 AM
  
  Buenos Aires
  Retiro Bus Station
  
  0
  
  Premium Economy
  
  $32
  
  A Bus from Buses LEP goes from Bus Station, Río Cuarto (Argentina) at 7/26/2026 10:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/27/2026 6:00:00 AM. 50 Premium Economy ticket for $32 per person are available. Travel duration is 8h 0m
Travel time is 2h 25m longer, but you will save $8

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
20 de Junio	9h 35m	8:45 PM	San Luis, SL	Central Bus Station	6:20 AM	Buenos Aires	Villa Tesei	Premium Economy	$47	A Bus from 20 de Junio goes from Central Bus Station, San Luis, SL (Argentina) at 7/31/2026 8:45:00 PM to Villa Tesei, Buenos Aires (Argentina) arriving at 8/1/2026 6:20:00 AM. 50 Premium Economy ticket for $47 per person are available. Travel duration is 9h 35m
Central Argentino	11h 55m	8:20 PM	San Luis, SL	Central Bus Station	8:15 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$48	A Bus from Central Argentino goes from Central Bus Station, San Luis, SL (Argentina) at 7/31/2026 8:20:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 8/1/2026 8:15:00 AM. 50 Premium Economy ticket for $48 per person are available. Travel duration is 11h 55m
CATA Internacional	10h 10m	10:30 PM	San Luis, SL	Central Bus Station	8:40 AM	Buenos Aires	Villa Tesei	Premium Economy	$51	A Bus from CATA Internacional goes from Central Bus Station, San Luis, SL (Argentina) at 7/31/2026 10:30:00 PM to Villa Tesei, Buenos Aires (Argentina) arriving at 8/1/2026 8:40:00 AM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 10m
Autotransportes San Juan	11h 55m	10:00 AM	San Luis, SL	Central Bus Station	9:55 PM	Buenos Aires	Villa Tesei	Premium Economy	$51	A Bus from Autotransportes San Juan goes from Central Bus Station, San Luis, SL (Argentina) at 7/31/2026 10:00:00 AM to Villa Tesei, Buenos Aires (Argentina) arriving at 7/31/2026 9:55:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 11h 55m
Chevallier	9h 20m	11:30 PM	San Luis, SL	Central Bus Station	8:50 AM	Buenos Aires	Villa Tesei	Premium Economy	$51	A Bus from Chevallier goes from Central Bus Station, San Luis, SL (Argentina) at 7/31/2026 11:30:00 PM to Villa Tesei, Buenos Aires (Argentina) arriving at 8/1/2026 8:50:00 AM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 9h 20m

Did you know that if you travel from San Luis, SL to Buenos Aires via Río Cuarto, you can save more than $8? You can find the corresponding connections below.
- Flecha Bus
  
  12h 0m
  
  0
  
  6:00 PM
  
  San Luis, SL
  Central Bus Station
  
  8:30 PM
  
  Río Cuarto
  Bus Stop
  
  0
  
  Premium Economy
  
  $7
  
  A Bus from Flecha Bus goes from Central Bus Station, San Luis, SL (Argentina) at 7/26/2026 6:00:00 PM to Bus Stop, Río Cuarto (Argentina) arriving at 7/26/2026 8:30:00 PM. 50 Premium Economy ticket for $7 per person are available. Travel duration is 2h 30m
- Buses LEP
  
  8h 0m
  
  0
  
  10:00 PM
  
  Río Cuarto
  Bus Station
  
  6:00 AM
  
  Buenos Aires
  Retiro Bus Station
  
  0
  
  Premium Economy
  
  $32
  
  A Bus from Buses LEP goes from Bus Station, Río Cuarto (Argentina) at 7/26/2026 10:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 7/27/2026 6:00:00 AM. 50 Premium Economy ticket for $32 per person are available. Travel duration is 8h 0m
Travel time is 2h 40m longer, but you will save $8

Frequency of bus connections between San Luis, SL and Buenos Aires

See here how frequent the connections between San Luis, SL and Buenos Aires are, during different times and days of the week.

Tuesday is the busiest day, with more than 199 daily buses from San Luis, SL to Buenos Aires. Wednesday has instead the fewest connections, with only 91 daily coaches between San Luis, SL and Buenos Aires.

The busiest time of the day is the Evening, with 846 buses from San Luis, SL to Buenos Aires, while Night sees the fewest connections between San Luis, SL and Buenos Aires, with 40 offers.

Test cheapest views

The cheapest bus for the 7/19/2026 costs just $27, from 20 de Junio

Facts about the bus from San Luis, SL to Buenos Aires

Compare all providers like Andesmar, Autotransportes San Juan and 20 de Junio that travel 157 times every day by bus from San Luis, SL to Buenos Aires in one click! Book your bus ticket from San Luis, SL to Buenos Aires starting from $27!

Cheapest Bus	$27
Fastest Bus	9h 20m
Earliest Bus	5:15 PM
Latest Bus	11:30 PM
Daily Bus Routes	157 Ø
Distance	463.5 miles
Bus Companies	Andesmar, Autotransportes San Juan, 20 de Junio, CATA Internacional, Chevallier, Central Argentino, PLATABUS and La Unión SRL

Cheapest bus connections from San Luis, SL to Buenos Aires

Every day, 157 buses from 8 bus companies leave San Luis, SL for Buenos Aires: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 07/25/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 07/19

Monday 07/20

Tuesday 07/21

Wednesday 07/22

Thursday 07/23

Friday 07/24

Saturday 07/25

$47

Sunday 07/26

$39

Monday 07/27

$47

Tuesday 07/28

$47

Wednesday 07/29

$47

Thursday 07/30

$47

Friday 07/31

$55

Saturday 08/01

$55

Sunday 08/02

$38

Monday 08/03

$47

Tuesday 08/04

$47

Wednesday 08/05

$38

Thursday 08/06

$48

Friday 08/07

$55

Saturday 08/08

$55

Sunday 08/09

$47

Monday 08/10

$47

Tuesday 08/11

$47

Wednesday 08/12

$52

Thursday 08/13

$47

Friday 08/14

$47

Saturday 08/15

The cheapest time to travel from San Luis, SL to Buenos Aires

See here on which day and which time of the day you can find the cheapest bus ticket from San Luis, SL to Buenos Aires, for the next 30 days.

With a price starting from $38, Sunday is the cheapest day for a bus from San Luis, SL to Buenos Aires. Tuesday instead is the most expensive day with prices starting from $47.

Night is the cheapest day time for bus tickets from San Luis, SL to Buenos Aires, with $38. Morning is the most expensive time of the day with prices starting from $51.

How to save money travelling from San Luis, SL to Buenos Aires

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from San Luis, SL to Buenos Aires in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from San Luis, SL to Buenos Aires, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from San Luis, SL to Buenos Aires are also emptier.

All bus stations and stops in San Luis, SL and Buenos Aires

In the map below, you can see where to find all bus stations in San Luis, SL and Buenos Aires.

Plaza Pringles

Paraje Hualtarán

Daniel Donovan

Los Araditos

Paraje La Chañarienta

Liniers Bus Station

Avenida General Paz , Liniers 10868/76

Retiro Bus Station

Av. Antártida Argentina y Calle 10 - Capital Federal. 10

Terminal de Ómnibus Dellepiane

Teniente General Luís Dellepiane Av. Perito Moreno 3950, Villa Soldati, Ciudad de Buenos Aires

Villa Tesei

Reyes Catolicos 246

Thames - Panamericana

Service and Comfort on the bus from San Luis, SL to Buenos Aires

Want to know which seat classes are available on the buses from San Luis, SL to Buenos Aires? Or which bus companies serve the route San Luis, SL to Buenos Aires? Below you will find answers to your questions.

FAQs about the San Luis, SL to Buenos Aires bus

How much does a San Luis, SL Buenos Aires bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $27 and takes 9h 35m to reach Buenos Aires. Compare offers to save money!

How much could I save by comparing buses from San Luis, SL to Buenos Aires?

This route is offered by 8 companies with a range of ticket prices between $27 and $89. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Buenos Aires.

On average, how many connections are available from San Luis, SL to Buenos Aires each day?

Every day, the San Luis, SL to Buenos Aires bus route is served by approximately 157 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from San Luis, SL to Buenos Aires take?

The fastest bus from San Luis, SL to Buenos Aires is offered by Chevallier and takes 9h 20m. Bus tickets for this connection cost $55. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from San Luis, SL to Buenos Aires?

The earliest bus arriving in Buenos Aires from San Luis, SL starts at 5:15 PM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from San Luis, SL to Buenos Aires?

The latest bus trip departing from San Luis, SL for Buenos Aires starts at 11:30 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the San Luis, SL Buenos Aires route?

When traveling by bus from San Luis, SL to Buenos Aires, passengers can travel with Andesmar, Autotransportes San Juan and 20 de Junio. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between San Luis, SL and Buenos Aires?

You can check all the direct connections between San Luis, SL and Buenos Aires by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: Andesmar, Autotransportes San Juan and 20 de Junio.

What can I take with me on the San Luis, SL to Buenos Aires bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the San Luis, SL Buenos Aires bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the San Luis, SL Buenos Aires bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from San Luis, SL to Buenos Aires on your planned travel date.

Available seat classes which are offered on the bus route San Luis, SL to Buenos Aires

Premium Economy

A mix between Economy and Business, it offers extra legroom, WI-FI and possible snacks.

More bus routes to San Luis, SL and to Buenos Aires

Here’s an overview of the most popular bus routes to San Luis, SL and to Buenos Aires. Simply click on the connection of your choice, and you will find all the details about your bus route!