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

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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, Andesmar or Buses Pullman Fénix Internacional. To see the full timetable for all coaches just use or search and compare.

today
tomorrow
£69
Friday
£69
Saturday
£69
Sunday
Monday
£69
Tuesday
£69

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
CATA Internacional 22h 0m 14:00 Buenos Aires Retiro Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £69
CATA Internacional 21h 20m 14:40 Buenos Aires Liniers Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £69
Andesmar 23h 15m 20:45 Buenos Aires Liniers Bus Station 20:00 Santiago, RM Sur Bus Station  First Class £80
Andesmar 22h 50m 21:10 Buenos Aires Liniers Bus Station 20:00 Santiago, RM Sur Bus Station  Economy £83
Andesmar 25h 15m 15:45 Buenos Aires Liniers Bus Station 17:00 Santiago, RM Sur Bus Station  Economy £93

Cheapest bus trips Friday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
CATA Internacional 22h 0m 14:00 Buenos Aires Retiro Bus Station 12:00 Santiago, RM Los Héroes Station  Premium Economy £69
CATA Internacional 21h 20m 14:40 Buenos Aires Liniers Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £69

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
CATA Internacional 22h 0m 14:00 Buenos Aires Retiro Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £69
CATA Internacional 21h 20m 14:40 Buenos Aires Liniers Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £69
Buses Pullman Fénix Internacional 19h 30m 14:30 Buenos Aires Once 10:00 Santiago, RM Sur Bus Station  First Class £89
Buses Pullman Fénix Internacional 20h 0m 14:30 Buenos Aires Once 10:30 Santiago, RM Sur Bus Station  First Class £89
  • Did you know that if you travel from Buenos Aires to Santiago, RM via Mendoza, you can save more than £15? You can find the corresponding connections below.
    • Central Argentino
      23h 45m
      0
      19:15
      Buenos Aires
      Retiro Bus Station
      10:30
      Mendoza
      Bus Station
      0
      Central Argentino
      Premium Economy
      £27
      • Waiting Time 1h 0m
    • Nevada Internacional
      7h 30m
      0
      11:30
      Mendoza
      Bus Station
      19:00
      Santiago, RM
      Sur Bus Station
      0
      Nevada Internacional
      Premium Economy
      £27
    Travel time is 4h 15m longer, but you will save £15

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 14:00 Buenos Aires Retiro Bus Station 12:00 Santiago, RM Los Héroes Station  Premium Economy £69
CATA Internacional 21h 20m 14:40 Buenos Aires Liniers Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £69
  • Did you know that if you travel from Buenos Aires to Santiago, RM via Mendoza, you can save more than £15? You can find the corresponding connections below.
    • Central Argentino
      23h 45m
      0
      19:15
      Buenos Aires
      Retiro Bus Station
      10:30
      Mendoza
      Bus Station
      0
      Central Argentino
      Premium Economy
      £27
      • Waiting Time 1h 0m
    • Nevada Internacional
      7h 30m
      0
      11:30
      Mendoza
      Bus Station
      19:00
      Santiago, RM
      Sur Bus Station
      0
      Nevada Internacional
      Premium Economy
      £27
    Travel time is 2h 25m longer, but you will save £15

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 14:00 Buenos Aires Retiro Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £69
CATA Internacional 21h 20m 14:40 Buenos Aires Liniers Bus Station 12:00 Santiago, RM Sur Bus Station  Premium Economy £69
  • Did you know that if you travel from Buenos Aires to Santiago, RM via Mendoza, you can save more than £15? You can find the corresponding connections below.
    • Central Argentino
      23h 45m
      0
      19:15
      Buenos Aires
      Retiro Bus Station
      10:30
      Mendoza
      Bus Station
      0
      Central Argentino
      Premium Economy
      £27
      • Waiting Time 1h 0m
    • Nevada Internacional
      7h 30m
      0
      11:30
      Mendoza
      Bus Station
      19:00
      Santiago, RM
      Sur Bus Station
      0
      Nevada Internacional
      Premium Economy
      £27
    Travel time is 2h 25m longer, but you will save £15

Best Price Offer: The price for the cheapest coach from Buenos Aires to Santiago, RM is £67 on 25/09/2026. Flexible travellers save on ticket prices.


What is the best day and time to travel by bus between Buenos Aires and Santiago, RM?

Here is the frequency of all coach connections from Buenos Aires to Santiago, RM. See on which day of the week you have more travel options and what time you have more bus trips to choose from.
Thursday is the busiest day, with more than 21 daily coaches from Buenos Aires to Santiago, RM. Monday has instead the fewest connections, with only 12 daily coaches between Buenos Aires and Santiago, RM.
The busiest time of the day is the Afternoon, with 73 coaches from Buenos Aires to Santiago, RM, while Evening sees the fewest connections between Buenos Aires and Santiago, RM, with 4 offers.

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

Compare all coach operators like CATA Internacional, Andesmar and Buses Pullman Fénix Internacional that travel daily 15 times by bus from Buenos Aires to Santiago, RM in one click. Book your Buenos Aires to Santiago, RM bus ticket starting from £67!

Cheapest Bus £67
Fastest Bus 19h 30m
Earliest Coach 14:00
Latest Coach 14:40
Daily Bus Connections 15 Ø
Distance 1,137.6 km
Coach Companies CATA Internacional, Andesmar and Buses Pullman Fénix Internacional

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

Every day, 15 buses from 3 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 16/09/2026 and for the following days. Make sure get the cheapest bus ticket!

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday 14/09
Tuesday 15/09
Wednesday 16/09
£111
Thursday 17/09
£69
Friday 18/09
£69
Saturday 19/09
£78
Sunday 20/09
£89
Monday 21/09
£111
Tuesday 22/09
£69
Wednesday 23/09
£111
Thursday 24/09
£69
Friday 25/09
£67
Saturday 26/09
£89
Sunday 27/09
£111
Monday 28/09
£78
Tuesday 29/09
£74
Wednesday 30/09
£111
Thursday 01/10
£111
Friday 02/10
£69
Saturday 03/10
£69
Sunday 04/10
£111
Monday 05/10
£69
Tuesday 06/10
£69
Wednesday 07/10
£111
Thursday 08/10
£69
Friday 09/10
£69
Saturday 10/10
£69
Sunday 11/10

The cheapest time to travel from Buenos Aires to Santiago, RM

See here on which day and which time of the day you can find the cheapest bus ticket from Buenos Aires to Santiago, RM, for the next 30 days.
With a price starting from £67, Friday is the cheapest day for a coach from Buenos Aires to Santiago, RM. Monday instead is the most expensive day with prices starting from £69.
Afternoon is the cheapest day time for bus tickets from Buenos Aires to Santiago, RM, with £69. Evening is the most expensive time of the day with prices starting from £80.

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 £69
Fastest Coach 21h 20m
Earliest Coach 14:00
Last Coach 14:40
Daily Connections 13 Ø
Found on 16/09/2026
In total 3 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 £67 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 3 companies with ticket prices ranging from £67 to £100. 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 15 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 Buses Pullman Fénix Internacional and takes 19h 30m. Coach tickets for this connection cost £89. 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, Andesmar and Buses Pullman Fénix 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, Andesmar and Buses Pullman Fénix 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 15 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 15 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

Economy
Economy

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

Premium Economy
PremiumEconomy

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

First Class
First

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’ll find all the details about your bus route!
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Popular Airport Transfers to Buenos Aires and to Santiago, RM
CheckMyBus › Coaches in Argentina › Coach to Buenos Aires › Coach to Santiago, RM

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