Which bus from Buenos Aires to Santiago, RM is the cheapest?

Compare all coach companies and find the best price: Bus tickets from £73
Search for your destination Millions of deals worldwide
Compare results Save up to 70%
Find the right bus for you Easy and transparent

Which bus from Buenos Aires to Santiago, RM is the best?

Check the bus schedule for Buenos Aires to Santiago, RM. Here is a selection of the cheapest coach trips for the next days from bus operators like CATA Internacional. To see the full timetable for all coaches just use or search and compare.

today
£73
tomorrow
£73
Saturday
£73
Sunday
Monday
£73
Tuesday
£73
Wednesday

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
CATA Internacional 23h 0m 14:00 Buenos Aires Retiro Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £73
CATA Internacional 22h 20m 14:40 Buenos Aires Liniers Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £73
  • Did you know that if you travel from Buenos Aires to Santiago, RM via Mendoza, you can save more than £18? You can find the corresponding connections below.
    • 20 de Junio
      22h 0m
      0
      21:00
      Buenos Aires
      Villa Tesei
      10:00
      Mendoza
      Bus Station
      0
      20 de Junio
      Premium Economy
      £26
      • Waiting Time 1h 30m
    • Nevada Internacional
      7h 30m
      0
      11:30
      Mendoza
      Bus Station
      19:00
      Santiago, RM
      Sur Bus Station
      0
      Nevada Internacional
      Premium Economy
      £29
    Travel time is 0h 40m longer, but you will save £18

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
CATA Internacional 23h 0m 14:00 Buenos Aires Retiro Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £73
CATA Internacional 22h 20m 14:40 Buenos Aires Liniers Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £73
  • Did you know that if you travel from Buenos Aires to Santiago, RM via Mendoza, you can save more than £18? You can find the corresponding connections below.
    • 20 de Junio
      22h 0m
      0
      21:00
      Buenos Aires
      Villa Tesei
      10:00
      Mendoza
      Bus Station
      0
      20 de Junio
      Premium Economy
      £26
      • Waiting Time 1h 30m
    • Nevada Internacional
      7h 30m
      0
      11:30
      Mendoza
      Bus Station
      19:00
      Santiago, RM
      Sur Bus Station
      0
      Nevada Internacional
      Premium Economy
      £29
    Travel time is 0h 40m longer, but you will save £18

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
CATA Internacional 23h 0m 14:00 Buenos Aires Retiro Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £73
CATA Internacional 22h 20m 14:40 Buenos Aires Liniers Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £73
  • Did you know that if you travel from Buenos Aires to Santiago, RM via Mendoza, you can save more than £18? You can find the corresponding connections below.
    • 20 de Junio
      22h 0m
      0
      21:00
      Buenos Aires
      Villa Tesei
      10:00
      Mendoza
      Bus Station
      0
      20 de Junio
      Premium Economy
      £26
      • Waiting Time 1h 30m
    • Nevada Internacional
      7h 30m
      0
      11:30
      Mendoza
      Bus Station
      19:00
      Santiago, RM
      Sur Bus Station
      0
      Nevada Internacional
      Premium Economy
      £29
    Travel time is 0h 40m longer, but you will save £18

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
CATA Internacional 23h 0m 14:00 Buenos Aires Retiro Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £73
CATA Internacional 22h 20m 14:40 Buenos Aires Liniers Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £73
  • Did you know that if you travel from Buenos Aires to Santiago, RM via Mendoza, you can save more than £24? You can find the corresponding connections below.
    • CATA Internacional
      30h 20m
      0
      22:50
      Buenos Aires
      Villa Tesei
      12:30
      Mendoza
      Bus Station
      0
      CATA Internacional
      Premium Economy
      £39
      • Waiting Time 8h 40m
    • JBL Turismo
      8h 0m
      0
      21:10
      Mendoza
      Hotel Hyatt
      04:10
      Santiago, RM
      Sur Bus Station
      0
      JBL Turismo
      Basic
      £10
    Travel time is 9h 0m longer, but you will save £24

Cheapest bus trips Tuesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
CATA Internacional 23h 0m 14:00 Buenos Aires Retiro Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £73
CATA Internacional 22h 20m 14:40 Buenos Aires Liniers Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £73
  • Did you know that if you travel from Buenos Aires to Santiago, RM via Mendoza, you can save more than £24? You can find the corresponding connections below.
    • CATA Internacional
      30h 20m
      0
      22:50
      Buenos Aires
      Villa Tesei
      12:30
      Mendoza
      Bus Station
      0
      CATA Internacional
      Premium Economy
      £39
      • Waiting Time 8h 40m
    • JBL Turismo
      8h 0m
      0
      21:10
      Mendoza
      Hotel Hyatt
      04:10
      Santiago, RM
      Sur Bus Station
      0
      JBL Turismo
      Basic
      £10
    Travel time is 9h 0m longer, but you will save £24

Best Price Offer: The price for the cheapest coach from Buenos Aires to Santiago, RM is £73 on 15/06/2026. Flexible travellers save on ticket prices.


All facts for Buenos Aires to Santiago, RM bus at a glance

Compare all coach operators like CATA Internacional that travel daily 13 times by bus from Buenos Aires to Santiago, RM in one click. Book your Buenos Aires to Santiago, RM bus ticket starting from £73!

Cheapest Bus £73
Fastest Bus 21h 20m
Earliest Coach 14:00
Latest Coach 14:40
Daily Bus Connections 13 Ø
Distance 1,137.6 km
Coach Companies CATA Internacional

What are the cheapest coach tickets from Buenos Aires to Santiago, RM?

Every day, 13 buses from 1 coach companies leave Buenos Aires for Santiago, RM. Check the table below to find the cheapest prices for coach tickets for this route, starting from 18/06/2026 and for the following days. Make sure get the cheapest bus ticket!

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday 15/06
Tuesday 16/06
Wednesday 17/06
Thursday 18/06
£73
Friday 19/06
£73
Saturday 20/06
£73
Sunday 21/06
£96
Monday 22/06
£73
Tuesday 23/06
£73
Wednesday 24/06
Thursday 25/06
£73
Friday 26/06
£96
Saturday 27/06
£73
Sunday 28/06
£96
Monday 29/06
£96
Tuesday 30/06
£73
Wednesday 01/07
Thursday 02/07
£73
Friday 03/07
£73
Saturday 04/07
£73
Sunday 05/07
Monday 06/07
£73
Tuesday 07/07
£73
Wednesday 08/07
Thursday 09/07
£73
Friday 10/07
£73
Saturday 11/07
£73
Sunday 12/07

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 higher prices for your trip? Plan your bus trips smartly. Here are a few hacks to save money on your coach journey.

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 coach 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 coaches from Buenos Aires to Santiago, RM are also emptier.

Check for bus deals and promotions for all bus companies in this route. On CheckMyBus we show special offers directly in the coach trip on our search. Sign-up and check or deals sections and get notifications on our latest travel hacks.

What are the most popular bus companies from Buenos Aires to Santiago, RM?

These are the most booked bus companies by our users on the Buenos Aires to Santiago, RM timetable.

CATA Internacional from Buenos Aires to Santiago, RM

CATA Internacional

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

Cheapest Price £73
Fastest Coach 21h 20m
Earliest Coach 14:00
Last Coach 14:40
Daily Connections 13 Ø
Found on 18/06/2026
In total 1 operators offer buses for this route. Find all bus timetables for them. Each coach company has a dedicated cancellation policy and possibilities for transport luggage on the bus. Check also special conditions to travel with kids or coach cards with rebates.

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

Here is a map with all coach stations in Buenos Aires and Santiago, RM. Compare which stop is closest to your destination to save time to find the fastest buses and connections.

All you need to know when you travel by bus from Buenos Aires to Santiago, RM

Check all information on comfort and services on the coaches from Buenos Aires to Santiago, RM. Which seat classes are available or what are the amenities of operators on your coach trip? Below you´ll find answers to your questions.

FAQs for Buenos Aires to Santiago, RM bus

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

This depends on, among other things, the day and travel time. The cheapest ticket for the Buenos Aires Santiago, RM bus trip is available from £73 and takes 22h 0m. Compare offers and save money!

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

This connection is offered by 1 companies with ticket prices ranging from £73 to £97. Therefore, we suggest booking your ticket as soon as possible to ensure you’ll get the cheapest bus trip to Santiago, RM.

How many connections are available for the Buenos Aires Santiago, RM route on average every day?

Each day, the bus route from Buenos Aires to Santiago, RM is offered by roughly 13 busses. By using our search, you can compare bus schedules and find your ideal trip.

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

The quickest coach from Buenos Aires to Santiago, RM is provided by CATA Internacional and takes 21h 20m. Coach tickets for this connection cost £79. However, keep in mind that the connection can take longer due to traffic.

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

The earliest bus to Santiago, RM departs from Buenos Aires at 14:00. 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 Buenos Aires to Santiago, RM?

The latest bus to Santiago, RM departs from Buenos Aires at 14:40. 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 Buenos Aires Santiago, RM route?

Passengers looking to travel from Buenos Aires to Santiago, RM can travel with CATA Internacional. Compare all available bus tickets with our search to book the trip that works best 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.

What can I take with me on the bus to Santiago, RM from Buenos Aires?

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 bus for the Buenos Aires Santiago, RM 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 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 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 Buenos Aires to Santiago, RM on your planned travel date.

How does CheckMyBus find the best coach deals from Buenos Aires to Santiago, RM?

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 13 daily trips between Buenos Aires and Santiago, RM. 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 Buenos Aires to Santiago, RM?

Prices and availability for 13 trips between Buenos Aires and Santiago, RM 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 Buenos Aires to Santiago, RM

Premium Economy
PremiumEconomy

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

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’ll find all the details about your bus route!
Coaches Pergamino to Buenos Aires Coaches Pergamino to Buenos Aires
Buses San Lorenzo, PY to Buenos Aires Buses San Lorenzo, PY to Buenos Aires
Buses Villa Mercedes, SL to Buenos Aires Buses Villa Mercedes, SL to Buenos Aires
Coaches Venado Tuerto to Buenos Aires Coaches Venado Tuerto to Buenos Aires
Bus from Gorbea to Santiago, RM Bus from Gorbea to Santiago, RM
Buses Constitución to Santiago, RM Buses Constitución to Santiago, RM
Collipulli to Santiago, RM coach Collipulli to Santiago, RM coach
Coaches Tocopilla to Santiago, RM Coaches Tocopilla to Santiago, RM
Popular Airport Transfers to Buenos Aires and to Santiago, RM
CheckMyBus › Coaches in Argentina › Coach to Buenos Aires › Coach to Santiago, RM

The CheckMyBus App

Free Download

App Store
CheckMyBus App
Close
GPDR CheckMyBus shield

We value your privacy!

To

show

you

the

best

bus

deals,

we

and

our

partners

use

technical,

analytical,

and

marketing

cookies

for

ads

personalisation.

We

remember

your

anonymized

details

to

provide

a

personalized

experience.