Bus Buenos Aires to Santiago, RM - Compare all Companies

Compare all timetables for the bus from Buenos Aires to Santiago, RM

Here is a selection of the cheapest bus trips from the schedule from Buenos Aires to Santiago, RM from various bus operators like CATA Internacional or Buses Pullman Fénix Internacional for the next days.

today

$96

tomorrow

$96

Sunday

Monday

$96

Tuesday

$96

Wednesday

Thursday

$96

Cheapest bus trips today
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	CATA Internacional	22h 0m	2:00 PM	Buenos Aires	Retiro Bus Station	12:00 PM	Santiago, RM	Los Héroes Station		Premium Economy	$96	A Bus from CATA Internacional goes from Retiro Bus Station, Buenos Aires (Argentina) at 12/5/2025 2:00:00 PM to Los Héroes Station, Santiago, RM (Chile) arriving at 12/6/2025 12:00:00 PM. 50 Premium Economy ticket for $96 per person are available. Travel duration is 22h 0m
	CATA Internacional	21h 20m	2:40 PM	Buenos Aires	Liniers Bus Station	12:00 PM	Santiago, RM	Sur Bus Station		Premium Economy	$96	A Bus from CATA Internacional goes from Liniers Bus Station, Buenos Aires (Argentina) at 12/5/2025 2:40:00 PM to Sur Bus Station, Santiago, RM (Chile) arriving at 12/6/2025 12:00:00 PM. 50 Premium Economy ticket for $96 per person are available. Travel duration is 21h 20m

Did you know that if you travel from Buenos Aires to Santiago, RM via Mendoza, you can save more than $20? You can find the corresponding connections below.
- Plataforma 10
  
  21h 50m
  
  0
  
  8:10 PM
  
  Buenos Aires
  Liniers Bus Station
  
  9:30 AM
  
  Mendoza
  Bus Station
  
  0
  
  Premium Economy
  
  $49
  
  A Bus from Plataforma 10 goes from Liniers Bus Station, Buenos Aires (Argentina) at 12/6/2025 8:10:00 PM to Bus Station, Mendoza (Argentina) arriving at 12/7/2025 9:30:00 AM. 50 Premium Economy ticket for $49 per person are available. Travel duration is 13h 20m
- Plataforma 10
  
  8h 0m
  
  0
  
  10:00 AM
  
  Mendoza
  Bus Station
  
  6:00 PM
  
  Santiago, RM
  Sur Bus Station
  
  0
  
  Premium Economy
  
  $28
  
  A Bus from Plataforma 10 goes from Bus Station, Mendoza (Argentina) at 12/7/2025 10:00:00 AM to Sur Bus Station, Santiago, RM (Chile) arriving at 12/7/2025 6:00:00 PM. 50 Premium Economy ticket for $28 per person are available. Travel duration is 8h 0m
Travel time is 0h 30m longer, but you will save $20

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
CATA Internacional	22h 0m	2:00 PM	Buenos Aires	Retiro Bus Station	12:00 PM	Santiago, RM	Sur Bus Station	Premium Economy	$96	A Bus from CATA Internacional goes from Retiro Bus Station, Buenos Aires (Argentina) at 12/6/2025 2:00:00 PM to Sur Bus Station, Santiago, RM (Chile) arriving at 12/7/2025 12:00:00 PM. 50 Premium Economy ticket for $96 per person are available. Travel duration is 22h 0m
CATA Internacional	21h 20m	2:40 PM	Buenos Aires	Liniers Bus Station	12:00 PM	Santiago, RM	Sur Bus Station	Premium Economy	$96	A Bus from CATA Internacional goes from Liniers Bus Station, Buenos Aires (Argentina) at 12/6/2025 2:40:00 PM to Sur Bus Station, Santiago, RM (Chile) arriving at 12/7/2025 12:00:00 PM. 50 Premium Economy ticket for $96 per person are available. Travel duration is 21h 20m
Buses Pullman Fénix Internacional	19h 30m	2:30 PM	Buenos Aires	Once	10:00 AM	Santiago, RM	Sur Bus Station	First Class	$125	A Bus from Buses Pullman Fénix Internacional goes from Once, Buenos Aires (Argentina) at 12/6/2025 2:30:00 PM to Sur Bus Station, Santiago, RM (Chile) arriving at 12/7/2025 10:00:00 AM. 50 First Class ticket for $125 per person are available. Travel duration is 19h 30m
Buses Pullman Fénix Internacional	20h 0m	2:30 PM	Buenos Aires	Once	10:30 AM	Santiago, RM	Sur Bus Station	First Class	$125	A Bus from Buses Pullman Fénix Internacional goes from Once, Buenos Aires (Argentina) at 12/6/2025 2:30:00 PM to Sur Bus Station, Santiago, RM (Chile) arriving at 12/7/2025 10:30:00 AM. 50 First Class ticket for $125 per person are available. Travel duration is 20h 0m

Did you know that if you travel from Buenos Aires to Santiago, RM via Mendoza, you can save more than $32? You can find the corresponding connections below.
- Bookaway
  
  26h 15m
  
  0
  
  3:45 PM
  
  Buenos Aires
  Liniers Bus Station
  
  8:00 AM
  
  Mendoza
  Bus Station
  
  0
  
  Business
  
  $36
  
  A Bus from Bookaway goes from Liniers Bus Station, Buenos Aires (Argentina) at 12/7/2025 3:45:00 PM to Bus Station, Mendoza (Argentina) arriving at 12/8/2025 8:00:00 AM. 50 Business ticket for $36 per person are available. Travel duration is 16h 15m
- Voyenbus
  
  8h 0m
  
  0
  
  10:00 AM
  
  Mendoza
  Bus Station
  
  6:00 PM
  
  Santiago, RM
  Los Héroes Station
  
  0
  
  Business
  
  $28
  
  A Bus from Voyenbus goes from Bus Station, Mendoza (Argentina) at 12/8/2025 10:00:00 AM to Los Héroes Station, Santiago, RM (Chile) arriving at 12/8/2025 6:00:00 PM. 50 Business ticket for $28 per person are available. Travel duration is 8h 0m
Travel time is 6h 45m longer, but you will save $32

Cheapest bus trips Monday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	CATA Internacional	22h 0m	2:00 PM	Buenos Aires	Retiro Bus Station	12:00 PM	Santiago, RM	Sur Bus Station		Premium Economy	$96	A Bus from CATA Internacional goes from Retiro Bus Station, Buenos Aires (Argentina) at 12/8/2025 2:00:00 PM to Sur Bus Station, Santiago, RM (Chile) arriving at 12/9/2025 12:00:00 PM. 50 Premium Economy ticket for $96 per person are available. Travel duration is 22h 0m
	CATA Internacional	21h 20m	2:40 PM	Buenos Aires	Liniers Bus Station	12:00 PM	Santiago, RM	Sur Bus Station		Premium Economy	$96	A Bus from CATA Internacional goes from Liniers Bus Station, Buenos Aires (Argentina) at 12/8/2025 2:40:00 PM to Sur Bus Station, Santiago, RM (Chile) arriving at 12/9/2025 12:00:00 PM. 50 Premium Economy ticket for $96 per person are available. Travel duration is 21h 20m

Did you know that if you travel from Buenos Aires to Santiago, RM via Mendoza, you can save more than $43? You can find the corresponding connections below.
- Plataforma 10
  
  29h 10m
  
  0
  
  11:00 PM
  
  Buenos Aires
  Retiro Bus Station
  
  2:00 PM
  
  Mendoza
  Bus Station
  
  0
  
  Premium Economy
  
  $41
  
  A Bus from Plataforma 10 goes from Retiro Bus Station, Buenos Aires (Argentina) at 12/8/2025 11:00:00 PM to Bus Station, Mendoza (Argentina) arriving at 12/9/2025 2:00:00 PM. 50 Premium Economy ticket for $41 per person are available. Travel duration is 15h 0m
- CheckMyBus Brazil
  
  7h 0m
  
  0
  
  9:10 PM
  
  Mendoza
  Hotel Hyatt
  
  4:10 AM
  
  Santiago, RM
  Sur Bus Station
  
  0
  
  Basic
  
  $12
  
  A Bus from CheckMyBus Brazil goes from Hotel Hyatt, Mendoza (Argentina) at 12/9/2025 9:10:00 PM to Sur Bus Station, Santiago, RM (Chile) arriving at 12/10/2025 4:10:00 AM. 50 Basic ticket for $12 per person are available. Travel duration is 7h 0m
Travel time is 7h 50m longer, but you will save $43

Cheapest bus trips Tuesday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	CATA Internacional	22h 0m	2:00 PM	Buenos Aires	Retiro Bus Station	12:00 PM	Santiago, RM	Los Héroes Station		Premium Economy	$96	A Bus from CATA Internacional goes from Retiro Bus Station, Buenos Aires (Argentina) at 12/9/2025 2:00:00 PM to Los Héroes Station, Santiago, RM (Chile) arriving at 12/10/2025 12:00:00 PM. 50 Premium Economy ticket for $96 per person are available. Travel duration is 22h 0m
	CATA Internacional	21h 20m	2:40 PM	Buenos Aires	Liniers Bus Station	12:00 PM	Santiago, RM	Sur Bus Station		Premium Economy	$96	A Bus from CATA Internacional goes from Liniers Bus Station, Buenos Aires (Argentina) at 12/9/2025 2:40:00 PM to Sur Bus Station, Santiago, RM (Chile) arriving at 12/10/2025 12:00:00 PM. 50 Premium Economy ticket for $96 per person are available. Travel duration is 21h 20m

Did you know that if you travel from Buenos Aires to Santiago, RM via Mendoza, you can save more than $43? You can find the corresponding connections below.
- Plataforma 10
  
  29h 10m
  
  0
  
  11:00 PM
  
  Buenos Aires
  Retiro Bus Station
  
  2:00 PM
  
  Mendoza
  Bus Station
  
  0
  
  Premium Economy
  
  $41
  
  A Bus from Plataforma 10 goes from Retiro Bus Station, Buenos Aires (Argentina) at 12/8/2025 11:00:00 PM to Bus Station, Mendoza (Argentina) arriving at 12/9/2025 2:00:00 PM. 50 Premium Economy ticket for $41 per person are available. Travel duration is 15h 0m
- CheckMyBus Brazil
  
  7h 0m
  
  0
  
  9:10 PM
  
  Mendoza
  Hotel Hyatt
  
  4:10 AM
  
  Santiago, RM
  Sur Bus Station
  
  0
  
  Basic
  
  $12
  
  A Bus from CheckMyBus Brazil goes from Hotel Hyatt, Mendoza (Argentina) at 12/9/2025 9:10:00 PM to Sur Bus Station, Santiago, RM (Chile) arriving at 12/10/2025 4:10:00 AM. 50 Basic ticket for $12 per person are available. Travel duration is 7h 0m
Travel time is 7h 50m longer, but you will save $43

Cheapest bus trips Thursday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	CATA Internacional	22h 0m	2:00 PM	Buenos Aires	Retiro Bus Station	12:00 PM	Santiago, RM	Sur Bus Station		Premium Economy	$96	A Bus from CATA Internacional goes from Retiro Bus Station, Buenos Aires (Argentina) at 12/11/2025 2:00:00 PM to Sur Bus Station, Santiago, RM (Chile) arriving at 12/12/2025 12:00:00 PM. 50 Premium Economy ticket for $96 per person are available. Travel duration is 22h 0m
	CATA Internacional	21h 20m	2:40 PM	Buenos Aires	Liniers Bus Station	12:00 PM	Santiago, RM	Sur Bus Station		Premium Economy	$96	A Bus from CATA Internacional goes from Liniers Bus Station, Buenos Aires (Argentina) at 12/11/2025 2:40:00 PM to Sur Bus Station, Santiago, RM (Chile) arriving at 12/12/2025 12:00:00 PM. 50 Premium Economy ticket for $96 per person are available. Travel duration is 21h 20m

Did you know that if you travel from Buenos Aires to Santiago, RM via Mendoza, you can save more than $43? You can find the corresponding connections below.
- Plataforma 10
  
  29h 10m
  
  0
  
  11:00 PM
  
  Buenos Aires
  Retiro Bus Station
  
  2:00 PM
  
  Mendoza
  Bus Station
  
  0
  
  Premium Economy
  
  $41
  
  A Bus from Plataforma 10 goes from Retiro Bus Station, Buenos Aires (Argentina) at 12/8/2025 11:00:00 PM to Bus Station, Mendoza (Argentina) arriving at 12/9/2025 2:00:00 PM. 50 Premium Economy ticket for $41 per person are available. Travel duration is 15h 0m
- CheckMyBus Brazil
  
  7h 0m
  
  0
  
  9:10 PM
  
  Mendoza
  Hotel Hyatt
  
  4:10 AM
  
  Santiago, RM
  Sur Bus Station
  
  0
  
  Basic
  
  $12
  
  A Bus from CheckMyBus Brazil goes from Hotel Hyatt, Mendoza (Argentina) at 12/9/2025 9:10:00 PM to Sur Bus Station, Santiago, RM (Chile) arriving at 12/10/2025 4:10:00 AM. 50 Basic ticket for $12 per person are available. Travel duration is 7h 0m
Travel time is 7h 50m longer, but you will save $43

Best Price Offer: The price for the cheapest bus from Buenos Aires to Santiago, RM is $69 on 12/2/2025. Flexible travelers save on ticket prices.

Facts about the bus from Buenos Aires to Santiago, RM

Compare all providers like CATA Internacional and Buses Pullman Fénix Internacional that travel 13 times every day by bus from Buenos Aires to Santiago, RM in one click! Book your bus ticket from Buenos Aires to Santiago, RM starting from $69!

Cheapest Bus	$69
Fastest Bus	19h 30m
Earliest Bus	2:00 PM
Latest Bus	2:40 PM
Daily Bus Routes	13 Ø
Distance	707.1 miles
Bus Companies	CATA Internacional and Buses Pullman Fénix Internacional

Cheapest bus connections from Buenos Aires to Santiago, RM

Every day, 13 buses from 2 bus companies leave Buenos Aires for Santiago, RM: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 12/05/2025 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 11/30

Monday 12/01

Tuesday 12/02

Wednesday 12/03

Thursday 12/04

Friday 12/05

$96

Saturday 12/06

$109

Sunday 12/07

$125

Monday 12/08

$96

Tuesday 12/09

$96

Wednesday 12/10

Thursday 12/11

$96

Friday 12/12

$96

Saturday 12/13

$109

Sunday 12/14

$125

Monday 12/15

$96

Tuesday 12/16

$96

Wednesday 12/17

Thursday 12/18

$96

Friday 12/19

$96

Saturday 12/20

$96

Sunday 12/21

$125

Monday 12/22

$96

Tuesday 12/23

$96

Wednesday 12/24

Thursday 12/25

$96

Friday 12/26

$96

Saturday 12/27

How to save money travelling from Buenos Aires to Santiago, RM

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 Buenos Aires to Santiago, RM 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 Buenos Aires to Santiago, RM, 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 Buenos Aires to Santiago, RM are also emptier.

Beloved bus companies from Buenos Aires to Santiago, RM

These are the most booked bus companies between Buenos Aires to Santiago, RM from our users.

CATA Internacional from Buenos Aires to Santiago, RM

Here you will find the key facts about the CATA Internacional bus route Buenos Aires to Santiago, RM:

Cheapest Price	$96
Fastest Bus	21h 20m
Earliest Bus	2:00 PM
Last Bus	2:40 PM
Daily Connections	13 Ø
Found on	12/5/2025

All bus stations and stops in Buenos Aires and Santiago, RM

In the map below, you can see where to find all bus stations in Buenos Aires and Santiago, RM.

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

Sur Bus Station

Av Libertador Bernardo O'Higgins 3850

Terminal Alameda

Av Libertador Bernardo O'Higgins 3750

Los Héroes Station

Tucapel Jiménez 22

Baquedano

Pl. Baquedano

Porto Seguro Bus Station

Compare the bus with other modes of transport

The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from Buenos Aires to Santiago, RM? Compare all modes of transports from Buenos Aires to Santiago, RM.

Service and Comfort on the bus from Buenos Aires to Santiago, RM

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

FAQs about the Buenos Aires to Santiago, RM bus

How much does a Buenos Aires Santiago, RM bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $69 and takes 22h 0m to reach Santiago, RM. Compare offers to save money!

How much could I save by comparing buses from Buenos Aires to Santiago, RM?

This route is offered by 2 companies with a range of ticket prices between $69 and $135. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Santiago, RM.

On average, how many connections are available from Buenos Aires to Santiago, RM each day?

Every day, the Buenos Aires to Santiago, RM bus route is served by approximately 13 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Buenos Aires to Santiago, RM take?

The fastest bus from Buenos Aires to Santiago, RM is offered by Buses Pullman Fénix Internacional and takes 19h 30m. Bus tickets for this connection cost $125. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Buenos Aires to Santiago, RM?

The earliest bus arriving in Santiago, RM from Buenos Aires starts at 2:00 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 Buenos Aires to Santiago, RM?

The latest bus trip departing from Buenos Aires for Santiago, RM starts at 2:40 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 Buenos Aires Santiago, RM route?

When traveling by bus from Buenos Aires to Santiago, RM, passengers can travel with CATA Internacional and Buses Pullman Fénix Internacional. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Buenos Aires and Santiago, RM?

You can check all the direct connections between Buenos Aires and Santiago, RM by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: CATA Internacional and Buses Pullman Fénix Internacional.

What can I take with me on the Buenos Aires to Santiago, RM 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 Buenos Aires Santiago, RM 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 Buenos Aires Santiago, RM 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 Buenos Aires to Santiago, RM on your planned travel date.

Available seat classes which are offered on the bus route Buenos Aires to Santiago, RM

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 Buenos Aires and to Santiago, RM

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