Bus San Juan, SJ to Buenos Aires: Compare prices and save money

Compare all timetables for the bus from San Juan, SJ to Buenos Aires

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

today

$56

tomorrow

$46

Sunday

$63

Monday

$53

Tuesday

$46

Wednesday

$46

Thursday

$56

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Autotransportes San Juan	16h 25m	1:30 PM	San Juan, SJ	Central Bus Station	5:55 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$56	A Bus from Autotransportes San Juan goes from Central Bus Station, San Juan, SJ (Argentina) at 6/12/2026 1:30:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/13/2026 5:55:00 AM. 50 Premium Economy ticket for $56 per person are available. Travel duration is 16h 25m
Autotransportes San Juan	17h 15m	1:30 PM	San Juan, SJ	Central Bus Station	6:45 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$56	A Bus from Autotransportes San Juan goes from Central Bus Station, San Juan, SJ (Argentina) at 6/12/2026 1:30:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/13/2026 6:45:00 AM. 50 Premium Economy ticket for $56 per person are available. Travel duration is 17h 15m
Vía Tac	21h 20m	10:00 PM	San Juan, SJ	Central Bus Station	7:20 PM	Buenos Aires	Liniers Bus Station	Premium Economy	$64	A Bus from Vía Tac goes from Central Bus Station, San Juan, SJ (Argentina) at 6/12/2026 10:00:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/13/2026 7:20:00 PM. 50 Premium Economy ticket for $64 per person are available. Travel duration is 21h 20m
Vía Tac	20h 10m	10:00 PM	San Juan, SJ	Central Bus Station	6:10 PM	Buenos Aires	Retiro Bus Station	Premium Economy	$64	A Bus from Vía Tac goes from Central Bus Station, San Juan, SJ (Argentina) at 6/12/2026 10:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/13/2026 6:10:00 PM. 50 Premium Economy ticket for $64 per person are available. Travel duration is 20h 10m
20 de Junio	15h 15m	1:00 PM	San Juan, SJ	Av Libertador Gral San Martin	4:15 AM	Buenos Aires	Avenida Boedo Y Metán Bus Stop	Premium Economy	$67	A Bus from 20 de Junio goes from Av Libertador Gral San Martin, San Juan, SJ (Argentina) at 6/12/2026 1:00:00 PM to Avenida Boedo Y Metán Bus Stop, Buenos Aires (Argentina) arriving at 6/13/2026 4:15:00 AM. 50 Premium Economy ticket for $67 per person are available. Travel duration is 15h 15m

Did you know that if you travel from San Juan, SJ to Buenos Aires via San Luis, SL, you can save more than $11? You can find the corresponding connections below.
- CATA Internacional
  
  13h 15m
  
  0
  
  5:30 PM
  
  San Juan, SJ
  Central Bus Station
  
  8:14 PM
  
  San Luis, SL
  Los Araditos
  
  0
  
  Premium Economy
  
  $13
  
  A Bus from CATA Internacional goes from Central Bus Station, San Juan, SJ (Argentina) at 6/13/2026 5:30:00 PM to Los Araditos, San Luis, SL (Argentina) arriving at 6/13/2026 8:14:00 PM. 50 Premium Economy ticket for $13 per person are available. Travel duration is 2h 44m
- Autotransportes San Juan
  
  10h 30m
  
  0
  
  8:15 PM
  
  San Luis, SL
  Central Bus Station
  
  6:45 AM
  
  Buenos Aires
  Retiro Bus Station
  
  0
  
  Premium Economy
  
  $32
  
  A Bus from Autotransportes San Juan goes from Central Bus Station, San Luis, SL (Argentina) at 6/13/2026 8:15:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/14/2026 6:45:00 AM. 50 Premium Economy ticket for $32 per person are available. Travel duration is 10h 30m
Travel Time is 2h 0m shorter, and you will save $11

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Autotransportes San Juan	17h 15m	1:30 PM	San Juan, SJ	Central Bus Station	6:45 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$46	A Bus from Autotransportes San Juan goes from Central Bus Station, San Juan, SJ (Argentina) at 6/13/2026 1:30:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/14/2026 6:45:00 AM. 50 Premium Economy ticket for $46 per person are available. Travel duration is 17h 15m
Autotransportes San Juan	15h 15m	5:00 PM	San Juan, SJ	Central Bus Station	8:15 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$46	A Bus from Autotransportes San Juan goes from Central Bus Station, San Juan, SJ (Argentina) at 6/13/2026 5:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/14/2026 8:15:00 AM. 50 Premium Economy ticket for $46 per person are available. Travel duration is 15h 15m
20 de Junio	15h 15m	1:00 PM	San Juan, SJ	Av Libertador Gral San Martin	4:15 AM	Buenos Aires	Avenida Boedo Y Metán Bus Stop	Premium Economy	$57	A Bus from 20 de Junio goes from Av Libertador Gral San Martin, San Juan, SJ (Argentina) at 6/13/2026 1:00:00 PM to Avenida Boedo Y Metán Bus Stop, Buenos Aires (Argentina) arriving at 6/14/2026 4:15:00 AM. 50 Premium Economy ticket for $57 per person are available. Travel duration is 15h 15m
20 de Junio	64h 30m	4:00 PM	San Juan, SJ	Central Bus Station	8:30 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$61	A Bus from 20 de Junio goes from Central Bus Station, San Juan, SJ (Argentina) at 6/13/2026 4:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/16/2026 8:30:00 AM. 50 Premium Economy ticket for $61 per person are available. Travel duration is 64h 30m
Andesmar	15h 15m	3:30 PM	San Juan, SJ	Central Bus Station	6:45 AM	Buenos Aires	Retiro Bus Station	First Class	$83	A Bus from Andesmar goes from Central Bus Station, San Juan, SJ (Argentina) at 6/13/2026 3:30:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/14/2026 6:45:00 AM. 50 First Class ticket for $83 per person are available. Travel duration is 15h 15m

Did you know that if you travel from San Juan, SJ to Buenos Aires via San Luis, SL, you can save more than $6? You can find the corresponding connections below.
- Del Sur y Media Agua
  
  13h 55m
  
  0
  
  4:00 PM
  
  San Juan, SJ
  Central Bus Station
  
  6:44 PM
  
  San Luis, SL
  Los Araditos
  
  0
  
  Premium Economy
  
  $8
  
  A Bus from Del Sur y Media Agua goes from Central Bus Station, San Juan, SJ (Argentina) at 6/14/2026 4:00:00 PM to Los Araditos, San Luis, SL (Argentina) arriving at 6/14/2026 6:44:00 PM. 50 Premium Economy ticket for $8 per person are available. Travel duration is 2h 44m
- Autotransportes San Juan
  
  9h 40m
  
  0
  
  8:15 PM
  
  San Luis, SL
  Central Bus Station
  
  5:55 AM
  
  Buenos Aires
  Liniers Bus Station
  
  0
  
  Premium Economy
  
  $32
  
  A Bus from Autotransportes San Juan goes from Central Bus Station, San Luis, SL (Argentina) at 6/14/2026 8:15:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/15/2026 5:55:00 AM. 50 Premium Economy ticket for $32 per person are available. Travel duration is 9h 40m
Travel Time is 1h 20m shorter, and you will save $6

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Vía Tac	20h 10m	10:00 PM	San Juan, SJ	Central Bus Station	6:10 PM	Buenos Aires	Retiro Bus Station	Premium Economy	$63	A Bus from Vía Tac goes from Central Bus Station, San Juan, SJ (Argentina) at 6/14/2026 10:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/15/2026 6:10:00 PM. 50 Premium Economy ticket for $63 per person are available. Travel duration is 20h 10m
Vía Tac	21h 20m	10:00 PM	San Juan, SJ	Central Bus Station	7:20 PM	Buenos Aires	Liniers Bus Station	Premium Economy	$63	A Bus from Vía Tac goes from Central Bus Station, San Juan, SJ (Argentina) at 6/14/2026 10:00:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/15/2026 7:20:00 PM. 50 Premium Economy ticket for $63 per person are available. Travel duration is 21h 20m
Autotransportes San Juan	15h 15m	5:00 PM	San Juan, SJ	Central Bus Station	8:15 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$70	A Bus from Autotransportes San Juan goes from Central Bus Station, San Juan, SJ (Argentina) at 6/14/2026 5:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/15/2026 8:15:00 AM. 50 Premium Economy ticket for $70 per person are available. Travel duration is 15h 15m
Autotransportes San Juan	14h 25m	5:00 PM	San Juan, SJ	Central Bus Station	7:25 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$70	A Bus from Autotransportes San Juan goes from Central Bus Station, San Juan, SJ (Argentina) at 6/14/2026 5:00:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/15/2026 7:25:00 AM. 50 Premium Economy ticket for $70 per person are available. Travel duration is 14h 25m
20 de Junio	16h 30m	4:00 PM	San Juan, SJ	Central Bus Station	8:30 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$72	A Bus from 20 de Junio goes from Central Bus Station, San Juan, SJ (Argentina) at 6/14/2026 4:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/15/2026 8:30:00 AM. 50 Premium Economy ticket for $72 per person are available. Travel duration is 16h 30m

Did you know that if you travel from San Juan, SJ to Buenos Aires via San Luis, SL, you can save more than $23? You can find the corresponding connections below.
- Del Sur y Media Agua
  
  13h 55m
  
  0
  
  4:00 PM
  
  San Juan, SJ
  Central Bus Station
  
  6:44 PM
  
  San Luis, SL
  Los Araditos
  
  0
  
  Premium Economy
  
  $8
  
  A Bus from Del Sur y Media Agua goes from Central Bus Station, San Juan, SJ (Argentina) at 6/14/2026 4:00:00 PM to Los Araditos, San Luis, SL (Argentina) arriving at 6/14/2026 6:44:00 PM. 50 Premium Economy ticket for $8 per person are available. Travel duration is 2h 44m
- Autotransportes San Juan
  
  9h 40m
  
  0
  
  8:15 PM
  
  San Luis, SL
  Central Bus Station
  
  5:55 AM
  
  Buenos Aires
  Liniers Bus Station
  
  0
  
  Premium Economy
  
  $32
  
  A Bus from Autotransportes San Juan goes from Central Bus Station, San Luis, SL (Argentina) at 6/14/2026 8:15:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/15/2026 5:55:00 AM. 50 Premium Economy ticket for $32 per person are available. Travel duration is 9h 40m
Travel Time is 0h 30m shorter, and you will save $23

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
20 de Junio	15h 15m	1:00 PM	San Juan, SJ	Av Libertador Gral San Martin	4:15 AM	Buenos Aires	Avenida Boedo Y Metán Bus Stop	Premium Economy	$53	A Bus from 20 de Junio goes from Av Libertador Gral San Martin, San Juan, SJ (Argentina) at 6/15/2026 1:00:00 PM to Avenida Boedo Y Metán Bus Stop, Buenos Aires (Argentina) arriving at 6/16/2026 4:15:00 AM. 50 Premium Economy ticket for $53 per person are available. Travel duration is 15h 15m
Vía Tac	21h 20m	10:00 PM	San Juan, SJ	Central Bus Station	7:20 PM	Buenos Aires	Liniers Bus Station	Premium Economy	$65	A Bus from Vía Tac goes from Central Bus Station, San Juan, SJ (Argentina) at 6/15/2026 10:00:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/16/2026 7:20:00 PM. 50 Premium Economy ticket for $65 per person are available. Travel duration is 21h 20m
Vía Tac	20h 10m	10:00 PM	San Juan, SJ	Central Bus Station	6:10 PM	Buenos Aires	Retiro Bus Station	Premium Economy	$65	A Bus from Vía Tac goes from Central Bus Station, San Juan, SJ (Argentina) at 6/15/2026 10:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/16/2026 6:10:00 PM. 50 Premium Economy ticket for $65 per person are available. Travel duration is 20h 10m
20 de Junio	16h 30m	4:00 PM	San Juan, SJ	Central Bus Station	8:30 AM	Buenos Aires	Retiro Bus Station	Business	$70	A Bus from 20 de Junio goes from Central Bus Station, San Juan, SJ (Argentina) at 6/15/2026 4:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/16/2026 8:30:00 AM. 50 Business ticket for $70 per person are available. Travel duration is 16h 30m
Autotransportes San Juan	17h 15m	1:30 PM	San Juan, SJ	Central Bus Station	6:45 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$70	A Bus from Autotransportes San Juan goes from Central Bus Station, San Juan, SJ (Argentina) at 6/15/2026 1:30:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/16/2026 6:45:00 AM. 50 Premium Economy ticket for $70 per person are available. Travel duration is 17h 15m

Did you know that if you travel from San Juan, SJ to Buenos Aires via San Luis, SL, you can save more than $13? You can find the corresponding connections below.
- Del Sur y Media Agua
  
  13h 55m
  
  0
  
  4:00 PM
  
  San Juan, SJ
  Central Bus Station
  
  6:44 PM
  
  San Luis, SL
  Los Araditos
  
  0
  
  Premium Economy
  
  $8
  
  A Bus from Del Sur y Media Agua goes from Central Bus Station, San Juan, SJ (Argentina) at 6/14/2026 4:00:00 PM to Los Araditos, San Luis, SL (Argentina) arriving at 6/14/2026 6:44:00 PM. 50 Premium Economy ticket for $8 per person are available. Travel duration is 2h 44m
- Autotransportes San Juan
  
  9h 40m
  
  0
  
  8:15 PM
  
  San Luis, SL
  Central Bus Station
  
  5:55 AM
  
  Buenos Aires
  Liniers Bus Station
  
  0
  
  Premium Economy
  
  $32
  
  A Bus from Autotransportes San Juan goes from Central Bus Station, San Luis, SL (Argentina) at 6/14/2026 8:15:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/15/2026 5:55:00 AM. 50 Premium Economy ticket for $32 per person are available. Travel duration is 9h 40m
Travel Time is 1h 20m shorter, and you will save $13

Cheapest bus trips Tuesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Autotransportes San Juan	17h 15m	1:30 PM	San Juan, SJ	Central Bus Station	6:45 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$46	A Bus from Autotransportes San Juan goes from Central Bus Station, San Juan, SJ (Argentina) at 6/16/2026 1:30:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/17/2026 6:45:00 AM. 50 Premium Economy ticket for $46 per person are available. Travel duration is 17h 15m
Autotransportes San Juan	15h 15m	5:00 PM	San Juan, SJ	Central Bus Station	8:15 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$46	A Bus from Autotransportes San Juan goes from Central Bus Station, San Juan, SJ (Argentina) at 6/16/2026 5:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/17/2026 8:15:00 AM. 50 Premium Economy ticket for $46 per person are available. Travel duration is 15h 15m
20 de Junio	15h 15m	1:00 PM	San Juan, SJ	Av Libertador Gral San Martin	4:15 AM	Buenos Aires	Avenida Boedo Y Metán Bus Stop	Premium Economy	$57	A Bus from 20 de Junio goes from Av Libertador Gral San Martin, San Juan, SJ (Argentina) at 6/16/2026 1:00:00 PM to Avenida Boedo Y Metán Bus Stop, Buenos Aires (Argentina) arriving at 6/17/2026 4:15:00 AM. 50 Premium Economy ticket for $57 per person are available. Travel duration is 15h 15m
20 de Junio	16h 30m	4:00 PM	San Juan, SJ	Central Bus Station	8:30 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$61	A Bus from 20 de Junio goes from Central Bus Station, San Juan, SJ (Argentina) at 6/16/2026 4:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/17/2026 8:30:00 AM. 50 Premium Economy ticket for $61 per person are available. Travel duration is 16h 30m
Andesmar	15h 15m	3:30 PM	San Juan, SJ	Central Bus Station	6:45 AM	Buenos Aires	Retiro Bus Station	First Class	$83	A Bus from Andesmar goes from Central Bus Station, San Juan, SJ (Argentina) at 6/16/2026 3:30:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/17/2026 6:45:00 AM. 50 First Class ticket for $83 per person are available. Travel duration is 15h 15m

Did you know that if you travel from San Juan, SJ to Buenos Aires via San Luis, SL, you can save more than $6? You can find the corresponding connections below.
- Del Sur y Media Agua
  
  13h 55m
  
  0
  
  4:00 PM
  
  San Juan, SJ
  Central Bus Station
  
  6:44 PM
  
  San Luis, SL
  Los Araditos
  
  0
  
  Premium Economy
  
  $8
  
  A Bus from Del Sur y Media Agua goes from Central Bus Station, San Juan, SJ (Argentina) at 6/14/2026 4:00:00 PM to Los Araditos, San Luis, SL (Argentina) arriving at 6/14/2026 6:44:00 PM. 50 Premium Economy ticket for $8 per person are available. Travel duration is 2h 44m
- Autotransportes San Juan
  
  9h 40m
  
  0
  
  8:15 PM
  
  San Luis, SL
  Central Bus Station
  
  5:55 AM
  
  Buenos Aires
  Liniers Bus Station
  
  0
  
  Premium Economy
  
  $32
  
  A Bus from Autotransportes San Juan goes from Central Bus Station, San Luis, SL (Argentina) at 6/14/2026 8:15:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/15/2026 5:55:00 AM. 50 Premium Economy ticket for $32 per person are available. Travel duration is 9h 40m
Travel Time is 1h 20m shorter, and you will save $6

Cheapest bus trips Wednesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Autotransportes San Juan	16h 25m	1:30 PM	San Juan, SJ	Central Bus Station	5:55 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$46	A Bus from Autotransportes San Juan goes from Central Bus Station, San Juan, SJ (Argentina) at 6/17/2026 1:30:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/18/2026 5:55:00 AM. 50 Premium Economy ticket for $46 per person are available. Travel duration is 16h 25m
Autotransportes San Juan	14h 25m	5:00 PM	San Juan, SJ	Central Bus Station	7:25 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$46	A Bus from Autotransportes San Juan goes from Central Bus Station, San Juan, SJ (Argentina) at 6/17/2026 5:00:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/18/2026 7:25:00 AM. 50 Premium Economy ticket for $46 per person are available. Travel duration is 14h 25m
20 de Junio	15h 15m	1:00 PM	San Juan, SJ	Av Libertador Gral San Martin	4:15 AM	Buenos Aires	Avenida Boedo Y Metán Bus Stop	Premium Economy	$57	A Bus from 20 de Junio goes from Av Libertador Gral San Martin, San Juan, SJ (Argentina) at 6/17/2026 1:00:00 PM to Avenida Boedo Y Metán Bus Stop, Buenos Aires (Argentina) arriving at 6/18/2026 4:15:00 AM. 50 Premium Economy ticket for $57 per person are available. Travel duration is 15h 15m
20 de Junio	14h 15m	6:00 PM	San Juan, SJ	Central Bus Station	8:15 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$61	A Bus from 20 de Junio goes from Central Bus Station, San Juan, SJ (Argentina) at 6/17/2026 6:00:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/18/2026 8:15:00 AM. 50 Premium Economy ticket for $61 per person are available. Travel duration is 14h 15m
Andesmar	15h 15m	3:30 PM	San Juan, SJ	Central Bus Station	6:45 AM	Buenos Aires	Retiro Bus Station	First Class	$83	A Bus from Andesmar goes from Central Bus Station, San Juan, SJ (Argentina) at 6/17/2026 3:30:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/18/2026 6:45:00 AM. 50 First Class ticket for $83 per person are available. Travel duration is 15h 15m

Did you know that if you travel from San Juan, SJ to Buenos Aires via San Luis, SL, you can save more than $6? You can find the corresponding connections below.
- Del Sur y Media Agua
  
  13h 55m
  
  0
  
  4:00 PM
  
  San Juan, SJ
  Central Bus Station
  
  6:44 PM
  
  San Luis, SL
  Los Araditos
  
  0
  
  Premium Economy
  
  $8
  
  A Bus from Del Sur y Media Agua goes from Central Bus Station, San Juan, SJ (Argentina) at 6/14/2026 4:00:00 PM to Los Araditos, San Luis, SL (Argentina) arriving at 6/14/2026 6:44:00 PM. 50 Premium Economy ticket for $8 per person are available. Travel duration is 2h 44m
- Autotransportes San Juan
  
  9h 40m
  
  0
  
  8:15 PM
  
  San Luis, SL
  Central Bus Station
  
  5:55 AM
  
  Buenos Aires
  Liniers Bus Station
  
  0
  
  Premium Economy
  
  $32
  
  A Bus from Autotransportes San Juan goes from Central Bus Station, San Luis, SL (Argentina) at 6/14/2026 8:15:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/15/2026 5:55:00 AM. 50 Premium Economy ticket for $32 per person are available. Travel duration is 9h 40m
Travel Time is 0h 20m shorter, and you will save $6

Cheapest bus trips Thursday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Autotransportes San Juan	16h 25m	1:30 PM	San Juan, SJ	Central Bus Station	5:55 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$56	A Bus from Autotransportes San Juan goes from Central Bus Station, San Juan, SJ (Argentina) at 6/18/2026 1:30:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/19/2026 5:55:00 AM. 50 Premium Economy ticket for $56 per person are available. Travel duration is 16h 25m
Autotransportes San Juan	14h 25m	5:00 PM	San Juan, SJ	Central Bus Station	7:25 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$56	A Bus from Autotransportes San Juan goes from Central Bus Station, San Juan, SJ (Argentina) at 6/18/2026 5:00:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/19/2026 7:25:00 AM. 50 Premium Economy ticket for $56 per person are available. Travel duration is 14h 25m
20 de Junio	15h 15m	1:00 PM	San Juan, SJ	Av Libertador Gral San Martin	4:15 AM	Buenos Aires	Avenida Boedo Y Metán Bus Stop	Premium Economy	$57	A Bus from 20 de Junio goes from Av Libertador Gral San Martin, San Juan, SJ (Argentina) at 6/18/2026 1:00:00 PM to Avenida Boedo Y Metán Bus Stop, Buenos Aires (Argentina) arriving at 6/19/2026 4:15:00 AM. 50 Premium Economy ticket for $57 per person are available. Travel duration is 15h 15m
20 de Junio	14h 15m	6:00 PM	San Juan, SJ	Central Bus Station	8:15 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$70	A Bus from 20 de Junio goes from Central Bus Station, San Juan, SJ (Argentina) at 6/18/2026 6:00:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/19/2026 8:15:00 AM. 50 Premium Economy ticket for $70 per person are available. Travel duration is 14h 15m
Andesmar	15h 15m	3:30 PM	San Juan, SJ	Central Bus Station	6:45 AM	Buenos Aires	Retiro Bus Station	First Class	$83	A Bus from Andesmar goes from Central Bus Station, San Juan, SJ (Argentina) at 6/18/2026 3:30:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 6/19/2026 6:45:00 AM. 50 First Class ticket for $83 per person are available. Travel duration is 15h 15m

Did you know that if you travel from San Juan, SJ to Buenos Aires via San Luis, SL, you can save more than $16? You can find the corresponding connections below.
- Del Sur y Media Agua
  
  13h 55m
  
  0
  
  4:00 PM
  
  San Juan, SJ
  Central Bus Station
  
  6:44 PM
  
  San Luis, SL
  Los Araditos
  
  0
  
  Premium Economy
  
  $8
  
  A Bus from Del Sur y Media Agua goes from Central Bus Station, San Juan, SJ (Argentina) at 6/14/2026 4:00:00 PM to Los Araditos, San Luis, SL (Argentina) arriving at 6/14/2026 6:44:00 PM. 50 Premium Economy ticket for $8 per person are available. Travel duration is 2h 44m
- Autotransportes San Juan
  
  9h 40m
  
  0
  
  8:15 PM
  
  San Luis, SL
  Central Bus Station
  
  5:55 AM
  
  Buenos Aires
  Liniers Bus Station
  
  0
  
  Premium Economy
  
  $32
  
  A Bus from Autotransportes San Juan goes from Central Bus Station, San Luis, SL (Argentina) at 6/14/2026 8:15:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 6/15/2026 5:55:00 AM. 50 Premium Economy ticket for $32 per person are available. Travel duration is 9h 40m
Travel Time is 0h 20m shorter, and you will save $16

Best Price Offer: The price for the cheapest bus from San Juan, SJ to Buenos Aires is $46 on 6/13/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between San Juan, SJ and Buenos Aires

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

Friday is the busiest day, with more than 79 daily buses from San Juan, SJ to Buenos Aires. Thursday has instead the fewest connections, with only 55 daily coaches between San Juan, SJ and Buenos Aires.

The busiest time of the day is the Afternoon, with 322 buses from San Juan, SJ to Buenos Aires, while Evening sees the fewest connections between San Juan, SJ and Buenos Aires, with 127 offers.

Facts about the bus from San Juan, SJ to Buenos Aires

Compare all providers like Autotransportes San Juan, 20 de Junio and Andesmar that travel 64 times every day by bus from San Juan, SJ to Buenos Aires in one click! Book your bus ticket from San Juan, SJ to Buenos Aires starting from $46!

Cheapest Bus	$46
Fastest Bus	14h 0m
Earliest Bus	1:00 PM
Latest Bus	6:00 PM
Daily Bus Routes	64 Ø
Distance	623.8 miles
Bus Companies	Autotransportes San Juan, 20 de Junio, Andesmar and Vía Tac

Cheapest bus connections from San Juan, SJ to Buenos Aires

Every day, 64 buses from 4 bus companies leave San Juan, SJ for Buenos Aires: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 06/12/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 06/07

Monday 06/08

Tuesday 06/09

Wednesday 06/10

Thursday 06/11

Friday 06/12

$56

Saturday 06/13

$70

Sunday 06/14

$70

Monday 06/15

$70

Tuesday 06/16

$56

Wednesday 06/17

$70

Thursday 06/18

$56

Friday 06/19

$56

Saturday 06/20

$56

Sunday 06/21

$70

Monday 06/22

$70

Tuesday 06/23

$70

Wednesday 06/24

$56

Thursday 06/25

$70

Friday 06/26

$56

Saturday 06/27

$56

Sunday 06/28

$56

Monday 06/29

$70

Tuesday 06/30

$56

Wednesday 07/01

$70

Thursday 07/02

$70

Friday 07/03

$70

Saturday 07/04

The cheapest time to travel from San Juan, SJ to Buenos Aires

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

With a price starting from $46, Tuesday is the cheapest day for a bus from San Juan, SJ to Buenos Aires. Sunday instead is the most expensive day with prices starting from $56.

Afternoon is the cheapest day time for bus tickets from San Juan, SJ to Buenos Aires, with $46. Evening is the most expensive time of the day with prices starting from $61.

How to save money travelling from San Juan, SJ 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 Juan, SJ 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 Juan, SJ 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 Juan, SJ to Buenos Aires are also emptier.

All bus stations and stops in San Juan, SJ and Buenos Aires

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

Central Bus Station

Estados Unidos Sur 401

Av Libertador Gral San Martin

Sanchez de Loria

Cruz de San Pedro

Estación José Martí

Avenida Del Libertador Y Perú Bus 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 Juan, SJ to Buenos Aires

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

FAQs about the San Juan, SJ to Buenos Aires bus

How much does a San Juan, SJ Buenos Aires bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $46 and takes 17h 15m to reach Buenos Aires. Compare offers to save money!

How much could I save by comparing buses from San Juan, SJ to Buenos Aires?

This route is offered by 4 companies with a range of ticket prices between $46 and $113. 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 Juan, SJ to Buenos Aires each day?

Every day, the San Juan, SJ to Buenos Aires bus route is served by approximately 64 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from San Juan, SJ to Buenos Aires take?

The fastest bus from San Juan, SJ to Buenos Aires is offered by Andesmar and takes 14h 0m. Bus tickets for this connection cost $89. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from San Juan, SJ to Buenos Aires?

The earliest bus arriving in Buenos Aires from San Juan, SJ starts at 1:00 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 Juan, SJ to Buenos Aires?

The latest bus trip departing from San Juan, SJ for Buenos Aires starts at 6:00 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 Juan, SJ Buenos Aires route?

When traveling by bus from San Juan, SJ to Buenos Aires, passengers can travel with Autotransportes San Juan, 20 de Junio and Andesmar. 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 Juan, SJ and Buenos Aires?

You can check all the direct connections between San Juan, SJ 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: Autotransportes San Juan, 20 de Junio and Andesmar.

What can I take with me on the San Juan, SJ 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 Juan, SJ 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 Juan, SJ 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 Juan, SJ to Buenos Aires on your planned travel date.

How does CheckMyBus find the best bus deals from San Juan, SJ 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 64 daily trips between San Juan, SJ 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 Juan, SJ to Buenos Aires?

Prices and availability for 64 trips between San Juan, SJ 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 Juan, SJ to Buenos Aires

Premium Economy

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

Business

Comfortable seating, food and drink service, accompanied generally by ticket flexibility.

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 Juan, SJ and to Buenos Aires

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