Bus and Coach from San Luis, SL to Buenos Aires: Compare all prices

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, CATA Internacional or 20 de Junio for the next days.

today

£47

tomorrow

£47

Sunday

£18

Monday

£37

Tuesday

£47

Wednesday

£14

Thursday

£37

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Central Argentino	11h 55m	20:20	San Luis, SL	Central Coach Station	08:15	Buenos Aires	Retiro Bus Station	Premium Economy	£47	A Bus from Central Argentino goes from Central Coach Station, San Luis, SL (Argentina) at 18/09/2026 20:20:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 19/09/2026 08:15:00. 50 Premium Economy ticket for £47 per person are available. Travel duration is 11h 55m
20 de Junio	12h 15m	20:15	San Luis, SL	Central Coach Station	08:30	Buenos Aires	Retiro Bus Station	Premium Economy	£51	A Bus from 20 de Junio goes from Central Coach Station, San Luis, SL (Argentina) at 18/09/2026 20:15:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 19/09/2026 08:30:00. 50 Premium Economy ticket for £51 per person are available. Travel duration is 12h 15m
Viajes Sendas	10h 45m	21:00	San Luis, SL	Central Coach Station	07:45	Buenos Aires	Retiro Bus Station	Premium Economy	£52	A Bus from Viajes Sendas goes from Central Coach Station, San Luis, SL (Argentina) at 18/09/2026 21:00:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 19/09/2026 07:45:00. 50 Premium Economy ticket for £52 per person are available. Travel duration is 10h 45m
Andesmar	13h 20m	17:30	San Luis, SL	Central Coach Station	06:50	Buenos Aires	Retiro Bus Station	Premium Economy	£52	A Bus from Andesmar goes from Central Coach Station, San Luis, SL (Argentina) at 18/09/2026 17:30:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 19/09/2026 06:50:00. 50 Premium Economy ticket for £52 per person are available. Travel duration is 13h 20m
CATA Internacional	10h 55m	21:35	San Luis, SL	Central Coach Station	08:30	Buenos Aires	Retiro Bus Station	Premium Economy	£52	A Bus from CATA Internacional goes from Central Coach Station, San Luis, SL (Argentina) at 18/09/2026 21:35:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 19/09/2026 08:30:00. 50 Premium Economy ticket for £52 per person are available. Travel duration is 10h 55m

Did you know that if you travel from San Luis, SL to Buenos Aires via Villa Mercedes, SL, you can save more than £22? You can find the corresponding connections below.
- Del Sur y Media Agua
  
  10h 10m
  
  0
  
  20:40
  
  San Luis, SL
  Central Coach Station
  
  21:55
  
  Villa Mercedes, SL
  Central Bus Station
  
  0
  
  Premium Economy
  
  £5
  
  A Bus from Del Sur y Media Agua goes from Central Coach Station, San Luis, SL (Argentina) at 19/09/2026 20:40:00 to Central Bus Station, Villa Mercedes, SL (Argentina) arriving at 19/09/2026 21:55:00. 50 Premium Economy ticket for £5 per person are available. Travel duration is 1h 15m
- Central Argentino
  
  8h 20m
  
  0
  
  22:30
  
  Villa Mercedes, SL
  Central Bus Station
  
  06:50
  
  Buenos Aires
  Villa Tesei
  
  0
  
  Premium Economy
  
  £20
  
  A Bus from Central Argentino goes from Central Bus Station, Villa Mercedes, SL (Argentina) at 19/09/2026 22:30:00 to Villa Tesei, Buenos Aires (Argentina) arriving at 20/09/2026 06:50:00. 50 Premium Economy ticket for £20 per person are available. Travel duration is 8h 20m
Travel Time is 0h 35m shorter, and you will save £22

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Central Argentino	11h 55m	20:20	San Luis, SL	Central Coach Station	08:15	Buenos Aires	Retiro Bus Station	Premium Economy	£47	A Bus from Central Argentino goes from Central Coach Station, San Luis, SL (Argentina) at 19/09/2026 20:20:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 20/09/2026 08:15:00. 50 Premium Economy ticket for £47 per person are available. Travel duration is 11h 55m
20 de Junio	12h 15m	20:15	San Luis, SL	Central Coach Station	08:30	Buenos Aires	Retiro Bus Station	Premium Economy	£51	A Bus from 20 de Junio goes from Central Coach Station, San Luis, SL (Argentina) at 19/09/2026 20:15:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 20/09/2026 08:30:00. 50 Premium Economy ticket for £51 per person are available. Travel duration is 12h 15m
Andesmar	13h 20m	17:30	San Luis, SL	Central Coach Station	06:50	Buenos Aires	Retiro Bus Station	Premium Economy	£52	A Bus from Andesmar goes from Central Coach Station, San Luis, SL (Argentina) at 19/09/2026 17:30:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 20/09/2026 06:50:00. 50 Premium Economy ticket for £52 per person are available. Travel duration is 13h 20m
CATA Internacional	10h 55m	21:35	San Luis, SL	Central Coach Station	08:30	Buenos Aires	Retiro Bus Station	Premium Economy	£52	A Bus from CATA Internacional goes from Central Coach Station, San Luis, SL (Argentina) at 19/09/2026 21:35:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 20/09/2026 08:30:00. 50 Premium Economy ticket for £52 per person are available. Travel duration is 10h 55m
PLATABUS	10h 45m	22:30	San Luis, SL	Central Coach Station	09:15	Buenos Aires	Retiro Bus Station	Premium Economy	£52	A Bus from PLATABUS goes from Central Coach Station, San Luis, SL (Argentina) at 19/09/2026 22:30:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 20/09/2026 09:15:00. 50 Premium Economy ticket for £52 per person are available. Travel duration is 10h 45m

Did you know that if you travel from San Luis, SL to Buenos Aires via Villa Mercedes, SL, you can save more than £22? You can find the corresponding connections below.
- Del Sur y Media Agua
  
  10h 10m
  
  0
  
  20:40
  
  San Luis, SL
  Central Coach Station
  
  21:55
  
  Villa Mercedes, SL
  Central Bus Station
  
  0
  
  Premium Economy
  
  £5
  
  A Bus from Del Sur y Media Agua goes from Central Coach Station, San Luis, SL (Argentina) at 19/09/2026 20:40:00 to Central Bus Station, Villa Mercedes, SL (Argentina) arriving at 19/09/2026 21:55:00. 50 Premium Economy ticket for £5 per person are available. Travel duration is 1h 15m
- Central Argentino
  
  8h 20m
  
  0
  
  22:30
  
  Villa Mercedes, SL
  Central Bus Station
  
  06:50
  
  Buenos Aires
  Villa Tesei
  
  0
  
  Premium Economy
  
  £20
  
  A Bus from Central Argentino goes from Central Bus Station, Villa Mercedes, SL (Argentina) at 19/09/2026 22:30:00 to Villa Tesei, Buenos Aires (Argentina) arriving at 20/09/2026 06:50:00. 50 Premium Economy ticket for £20 per person are available. Travel duration is 8h 20m
Travel Time is 0h 35m shorter, and you will save £22

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
20 de Junio	10h 30m	20:45	San Luis, SL	Central Coach Station	07:15	Buenos Aires	Retiro Bus Station	Premium Economy	£18	A Bus from 20 de Junio goes from Central Coach Station, San Luis, SL (Argentina) at 20/09/2026 20:45:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 21/09/2026 07:15:00. 50 Premium Economy ticket for £18 per person are available. Travel duration is 10h 30m
Central Argentino	11h 55m	20:20	San Luis, SL	Central Coach Station	08:15	Buenos Aires	Retiro Bus Station	Premium Economy	£22	A Bus from Central Argentino goes from Central Coach Station, San Luis, SL (Argentina) at 20/09/2026 20:20:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 21/09/2026 08:15:00. 50 Premium Economy ticket for £22 per person are available. Travel duration is 11h 55m
Andesmar	10h 50m	21:30	San Luis, SL	Central Coach Station	08:20	Buenos Aires	Retiro Bus Station	Premium Economy	£24	A Bus from Andesmar goes from Central Coach Station, San Luis, SL (Argentina) at 20/09/2026 21:30:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 21/09/2026 08:20:00. 50 Premium Economy ticket for £24 per person are available. Travel duration is 10h 50m
CATA Internacional	10h 45m	21:00	San Luis, SL	Central Coach Station	07:45	Buenos Aires	Retiro Bus Station	Premium Economy	£27	A Bus from CATA Internacional goes from Central Coach Station, San Luis, SL (Argentina) at 20/09/2026 21:00:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 21/09/2026 07:45:00. 50 Premium Economy ticket for £27 per person are available. Travel duration is 10h 45m
La Unión SRL	11h 10m	20:50	San Luis, SL	Central Coach Station	08:00	Buenos Aires	Retiro Bus Station	Economy	£32	A Bus from La Unión SRL goes from Central Coach Station, San Luis, SL (Argentina) at 20/09/2026 20:50:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 21/09/2026 08:00:00. 50 Economy ticket for £32 per person are available. Travel duration is 11h 10m

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
20 de Junio	10h 15m	20:15	San Luis, SL	Central Coach Station	06:30	Buenos Aires	Avenida Corrientes	Premium Economy	£37	A Bus from 20 de Junio goes from Central Coach Station, San Luis, SL (Argentina) at 21/09/2026 20:15:00 to Avenida Corrientes, Buenos Aires (Argentina) arriving at 22/09/2026 06:30:00. 50 Premium Economy ticket for £37 per person are available. Travel duration is 10h 15m
Central Argentino	11h 55m	20:20	San Luis, SL	Central Coach Station	08:15	Buenos Aires	Retiro Bus Station	Premium Economy	£47	A Bus from Central Argentino goes from Central Coach Station, San Luis, SL (Argentina) at 21/09/2026 20:20:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 22/09/2026 08:15:00. 50 Premium Economy ticket for £47 per person are available. Travel duration is 11h 55m
CATA Internacional	10h 45m	21:00	San Luis, SL	Central Coach Station	07:45	Buenos Aires	Retiro Bus Station	Premium Economy	£52	A Bus from CATA Internacional goes from Central Coach Station, San Luis, SL (Argentina) at 21/09/2026 21:00:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 22/09/2026 07:45:00. 50 Premium Economy ticket for £52 per person are available. Travel duration is 10h 45m
Andesmar	13h 20m	17:30	San Luis, SL	Central Coach Station	06:50	Buenos Aires	Retiro Bus Station	Premium Economy	£52	A Bus from Andesmar goes from Central Coach Station, San Luis, SL (Argentina) at 21/09/2026 17:30:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 22/09/2026 06:50:00. 50 Premium Economy ticket for £52 per person are available. Travel duration is 13h 20m
PLATABUS	10h 45m	22:30	San Luis, SL	Central Coach Station	09:15	Buenos Aires	Retiro Bus Station	Premium Economy	£52	A Bus from PLATABUS goes from Central Coach Station, San Luis, SL (Argentina) at 21/09/2026 22:30:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 22/09/2026 09:15:00. 50 Premium Economy ticket for £52 per person are available. Travel duration is 10h 45m

Did you know that if you travel from San Luis, SL to Buenos Aires via Villa Mercedes, SL, you can save more than £20? You can find the corresponding connections below.
- Andesmar
  
  12h 17m
  
  0
  
  17:30
  
  San Luis, SL
  Central Coach Station
  
  18:50
  
  Villa Mercedes, SL
  Central Bus Station
  
  0
  
  Premium Economy
  
  £3
  
  A Bus from Andesmar goes from Central Coach Station, San Luis, SL (Argentina) at 23/09/2026 17:30:00 to Central Bus Station, Villa Mercedes, SL (Argentina) arriving at 23/09/2026 18:50:00. 50 Premium Economy ticket for £3 per person are available. Travel duration is 1h 20m
- Andesmar
  
  10h 47m
  
  0
  
  19:00
  
  Villa Mercedes, SL
  Central Bus Station
  
  05:47
  
  Buenos Aires
  Villa Tesei
  
  0
  
  Premium Economy
  
  £14
  
  A Bus from Andesmar goes from Central Bus Station, Villa Mercedes, SL (Argentina) at 23/09/2026 19:00:00 to Villa Tesei, Buenos Aires (Argentina) arriving at 24/09/2026 05:47:00. 50 Premium Economy ticket for £14 per person are available. Travel duration is 10h 47m
Travel time is 2h 2m longer, but you will save £20

Cheapest bus trips Tuesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Central Argentino	11h 55m	20:20	San Luis, SL	Central Coach Station	08:15	Buenos Aires	Retiro Bus Station	Premium Economy	£47	A Bus from Central Argentino goes from Central Coach Station, San Luis, SL (Argentina) at 22/09/2026 20:20:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 23/09/2026 08:15:00. 50 Premium Economy ticket for £47 per person are available. Travel duration is 11h 55m
20 de Junio	12h 15m	20:15	San Luis, SL	Central Coach Station	08:30	Buenos Aires	Retiro Bus Station	Premium Economy	£51	A Bus from 20 de Junio goes from Central Coach Station, San Luis, SL (Argentina) at 22/09/2026 20:15:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 23/09/2026 08:30:00. 50 Premium Economy ticket for £51 per person are available. Travel duration is 12h 15m
CATA Internacional	9h 49m	22:30	San Luis, SL	Central Coach Station	08:19	Buenos Aires	Villa Tesei	Premium Economy	£52	A Bus from CATA Internacional goes from Central Coach Station, San Luis, SL (Argentina) at 22/09/2026 22:30:00 to Villa Tesei, Buenos Aires (Argentina) arriving at 23/09/2026 08:19:00. 50 Premium Economy ticket for £52 per person are available. Travel duration is 9h 49m
Andesmar	12h 17m	17:30	San Luis, SL	Central Coach Station	05:47	Buenos Aires	Villa Tesei	Premium Economy	£52	A Bus from Andesmar goes from Central Coach Station, San Luis, SL (Argentina) at 22/09/2026 17:30:00 to Villa Tesei, Buenos Aires (Argentina) arriving at 23/09/2026 05:47:00. 50 Premium Economy ticket for £52 per person are available. Travel duration is 12h 17m
PLATABUS	10h 45m	22:30	San Luis, SL	Central Coach Station	09:15	Buenos Aires	Retiro Bus Station	First Class	£52	A Bus from PLATABUS goes from Central Coach Station, San Luis, SL (Argentina) at 22/09/2026 22:30:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 23/09/2026 09:15:00. 50 First Class ticket for £52 per person are available. Travel duration is 10h 45m

Did you know that if you travel from San Luis, SL to Buenos Aires via Villa Mercedes, SL, you can save more than £33? You can find the corresponding connections below.
- CATA Internacional
  
  10h 55m
  
  0
  
  21:35
  
  San Luis, SL
  Central Coach Station
  
  22:45
  
  Villa Mercedes, SL
  Central Bus Station
  
  0
  
  Premium Economy
  
  £3
  
  A Bus from CATA Internacional goes from Central Coach Station, San Luis, SL (Argentina) at 23/09/2026 21:35:00 to Central Bus Station, Villa Mercedes, SL (Argentina) arriving at 23/09/2026 22:45:00. 50 Premium Economy ticket for £3 per person are available. Travel duration is 1h 10m
- CATA Internacional
  
  9h 35m
  
  0
  
  22:55
  
  Villa Mercedes, SL
  Central Bus Station
  
  08:30
  
  Buenos Aires
  Retiro Bus Station
  
  0
  
  Premium Economy
  
  £11
  
  A Bus from CATA Internacional goes from Central Bus Station, Villa Mercedes, SL (Argentina) at 23/09/2026 22:55:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 24/09/2026 08:30:00. 50 Premium Economy ticket for £11 per person are available. Travel duration is 9h 35m
Travel time is 1h 6m longer, but you will save £33

Cheapest bus trips Wednesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
CATA Internacional	9h 49m	22:30	San Luis, SL	Central Coach Station	08:19	Buenos Aires	Villa Tesei	Premium Economy	£14	A Bus from CATA Internacional goes from Central Coach Station, San Luis, SL (Argentina) at 23/09/2026 22:30:00 to Villa Tesei, Buenos Aires (Argentina) arriving at 24/09/2026 08:19:00. 50 Premium Economy ticket for £14 per person are available. Travel duration is 9h 49m
Andesmar	12h 17m	17:30	San Luis, SL	Central Coach Station	05:47	Buenos Aires	Villa Tesei	Premium Economy	£17	A Bus from Andesmar goes from Central Coach Station, San Luis, SL (Argentina) at 23/09/2026 17:30:00 to Villa Tesei, Buenos Aires (Argentina) arriving at 24/09/2026 05:47:00. 50 Premium Economy ticket for £17 per person are available. Travel duration is 12h 17m
20 de Junio	9h 50m	20:45	San Luis, SL	Central Coach Station	06:35	Buenos Aires	Liniers Bus Station	Premium Economy	£17	A Bus from 20 de Junio goes from Central Coach Station, San Luis, SL (Argentina) at 23/09/2026 20:45:00 to Liniers Bus Station, Buenos Aires (Argentina) arriving at 24/09/2026 06:35:00. 50 Premium Economy ticket for £17 per person are available. Travel duration is 9h 50m
Central Argentino	11h 55m	20:20	San Luis, SL	Central Coach Station	08:15	Buenos Aires	Retiro Bus Station	Premium Economy	£22	A Bus from Central Argentino goes from Central Coach Station, San Luis, SL (Argentina) at 23/09/2026 20:20:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 24/09/2026 08:15:00. 50 Premium Economy ticket for £22 per person are available. Travel duration is 11h 55m
Autotransportes San Juan	13h 0m	10:00	San Luis, SL	Central Coach Station	23:00	Buenos Aires	Retiro Bus Station	Premium Economy	£27	A Bus from Autotransportes San Juan goes from Central Coach Station, San Luis, SL (Argentina) at 23/09/2026 10:00:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 23/09/2026 23:00:00. 50 Premium Economy ticket for £27 per person are available. Travel duration is 13h 0m

Cheapest bus trips Thursday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
20 de Junio	10h 15m	20:15	San Luis, SL	Central Coach Station	06:30	Buenos Aires	Avenida Corrientes	Premium Economy	£37	A Bus from 20 de Junio goes from Central Coach Station, San Luis, SL (Argentina) at 24/09/2026 20:15:00 to Avenida Corrientes, Buenos Aires (Argentina) arriving at 25/09/2026 06:30:00. 50 Premium Economy ticket for £37 per person are available. Travel duration is 10h 15m
Central Argentino	11h 55m	20:20	San Luis, SL	Central Coach Station	08:15	Buenos Aires	Retiro Bus Station	Premium Economy	£47	A Bus from Central Argentino goes from Central Coach Station, San Luis, SL (Argentina) at 24/09/2026 20:20:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 25/09/2026 08:15:00. 50 Premium Economy ticket for £47 per person are available. Travel duration is 11h 55m
CATA Internacional	10h 45m	21:00	San Luis, SL	Central Coach Station	07:45	Buenos Aires	Retiro Bus Station	Premium Economy	£52	A Bus from CATA Internacional goes from Central Coach Station, San Luis, SL (Argentina) at 24/09/2026 21:00:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 25/09/2026 07:45:00. 50 Premium Economy ticket for £52 per person are available. Travel duration is 10h 45m
Andesmar	13h 20m	17:30	San Luis, SL	Central Coach Station	06:50	Buenos Aires	Retiro Bus Station	Premium Economy	£52	A Bus from Andesmar goes from Central Coach Station, San Luis, SL (Argentina) at 24/09/2026 17:30:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 25/09/2026 06:50:00. 50 Premium Economy ticket for £52 per person are available. Travel duration is 13h 20m
PLATABUS	10h 45m	22:30	San Luis, SL	Central Coach Station	09:15	Buenos Aires	Retiro Bus Station	First Class	£52	A Bus from PLATABUS goes from Central Coach Station, San Luis, SL (Argentina) at 24/09/2026 22:30:00 to Retiro Bus Station, Buenos Aires (Argentina) arriving at 25/09/2026 09:15:00. 50 First Class ticket for £52 per person are available. Travel duration is 10h 45m

Did you know that if you travel from San Luis, SL to Buenos Aires via Villa Mercedes, SL, you can save more than £23? You can find the corresponding connections below.
- CATA Internacional
  
  9h 25m
  
  0
  
  21:00
  
  San Luis, SL
  Central Coach Station
  
  22:30
  
  Villa Mercedes, SL
  Central Bus Station
  
  0
  
  Premium Economy
  
  £3
  
  A Bus from CATA Internacional goes from Central Coach Station, San Luis, SL (Argentina) at 25/09/2026 21:00:00 to Central Bus Station, Villa Mercedes, SL (Argentina) arriving at 25/09/2026 22:30:00. 50 Premium Economy ticket for £3 per person are available. Travel duration is 1h 30m
- CATA Internacional
  
  7h 50m
  
  0
  
  22:35
  
  Villa Mercedes, SL
  Central Bus Station
  
  06:25
  
  Buenos Aires
  Villa Tesei
  
  0
  
  Premium Economy
  
  £11
  
  A Bus from CATA Internacional goes from Central Bus Station, Villa Mercedes, SL (Argentina) at 25/09/2026 22:35:00 to Villa Tesei, Buenos Aires (Argentina) arriving at 26/09/2026 06:25:00. 50 Premium Economy ticket for £11 per person are available. Travel duration is 7h 50m
Travel Time is 0h 50m shorter, and you will save £23

Best Price Offer: The price for the cheapest coach from San Luis, SL to Buenos Aires is £14 on 23/09/2026. Flexible travellers save on ticket prices.

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.

Thursday is the busiest day, with more than 171 daily coaches from San Luis, SL to Buenos Aires. Wednesday has instead the fewest connections, with only 123 daily coaches between San Luis, SL and Buenos Aires.

The busiest time of the day is the Evening, with 859 coaches from San Luis, SL to Buenos Aires, while Morning sees the fewest connections between San Luis, SL and Buenos Aires, with 24 offers.

Facts about coaches from San Luis, SL to Buenos Aires

Compare all providers like Andesmar, CATA Internacional and 20 de Junio that travel 153 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 £14!

Cheapest Bus	£14
Fastest Bus	9h 25m
Earliest Coach	00:30
Latest Coach	23:30
Daily Bus Connections	153 Ø
Distance	745.7 km
Coach Companies	Andesmar, CATA Internacional, 20 de Junio, PLATABUS, Autotransportes San Juan, Central Argentino, Chevallier, Viajes Sendas and La Unión SRL

Cheapest coach connections from San Luis, SL to Buenos Aires

Every day, 153 buses from 9 coach 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 18/09/2026 and for the following days.

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

Monday 14/09

Tuesday 15/09

Wednesday 16/09

Thursday 17/09

Friday 18/09

£47

Saturday 19/09

£51

Sunday 20/09

£47

Monday 21/09

£47

Tuesday 22/09

£47

Wednesday 23/09

£29

Thursday 24/09

£47

Friday 25/09

£32

Saturday 26/09

£47

Sunday 27/09

£28

Monday 28/09

£51

Tuesday 29/09

£47

Wednesday 30/09

£47

Thursday 01/10

£28

Friday 02/10

£47

Saturday 03/10

£27

Sunday 04/10

£27

Monday 05/10

£51

Tuesday 06/10

£51

Wednesday 07/10

£51

Thursday 08/10

£26

Friday 09/10

£32

Saturday 10/10

£32

Sunday 11/10

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 £14, Wednesday is the cheapest day for a coach from San Luis, SL to Buenos Aires. Monday instead is the most expensive day with prices starting from £37.

Evening is the cheapest day time for bus tickets from San Luis, SL to Buenos Aires, with £14. Morning is the most expensive time of the day with prices starting from £27.

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 coaches from San Luis, SL to Buenos Aires are also emptier.

Beloved bus companies from San Luis, SL to Buenos Aires

These are the most booked bus companies between San Luis, SL to Buenos Aires from our users.

Andesmar from San Luis, SL to Buenos Aires

Here you will find the key facts about the Andesmar bus route San Luis, SL to Buenos Aires:

Cheapest Price	£17
Fastest Coach	9h 27m
Earliest Coach	17:30
Last Coach	23:20
Daily Connections	45 Ø
Found on	18/09/2026

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

The map below shows you where to find all the bus stations in San Luis, SL and Buenos Aires.

Plaza Pringles

Paraje Hualtarán

Los Araditos

Daniel Donovan

Paraje La Chañarienta

Avenida Del Libertador Y Perú Coach Station

Avenida del Libertador 14995

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

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

Want to know which seat classes are available on the coaches 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 coach trip cost?

This depends on, among other things, the day and travel time. The cheapest ticket for the San Luis, SL - Buenos Aires bus trip is available from £14 and takes 9h 49m. Compare offers and save money!

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

The connection San Luis, SL to Buenos Aires is offered by 9 companies with ticket prices ranging from £14 to £68. Therefore, we suggest booking your ticket as soon as possible to ensure you will get the cheapest ticket price.

How many connections are available for the San Luis, SL - Buenos Aires route on average every day?

Each day, the bus route from San Luis, SL to Buenos Aires is offered by roughly 153 busses. By using our search, you can compare bus schedules and find your ideal trip.

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

The quickest coach from San Luis, SL to Buenos Aires is provided by Viajes Sendas and takes 9h 25m. Coach tickets for this connection cost £59. However, keep in mind that the connection can take longer due to traffic.

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

The earliest bus to Buenos Aires departs from San Luis, SL at 00:30. In this context, information about departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

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

The latest bus to Buenos Aires departs from San Luis, SL at 23:30. Please note that departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

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

Passengers looking to travel from San Luis, SL to Buenos Aires can travel with Andesmar, CATA Internacional and 20 de Junio. Compare all available bus tickets with our search to book the trip that works best 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, CATA Internacional and 20 de Junio.

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

Depending on which provider you travel with, what you are allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the bus for the San Luis, SL Buenos Aires bus route free of charge. Simply use our search to find a coach 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 travelling 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.

How does CheckMyBus find the best bus deals from San Luis, SL to Buenos Aires?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 153 daily trips between San Luis, SL and Buenos Aires. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from San Luis, SL to Buenos Aires?

Prices and availability for 153 trips between San Luis, SL and Buenos Aires change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

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

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

Premium Economy

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

First Class

Best of the best: you will find the most comfortable accommodation to work or relax during your travel.

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!