Bus tickets Rio de Janeiro to Buenos Aires from £102

Compare all the coach companies and find the best price with CheckMyBus
Compare & Save Millions of buses in one click. Save up to 70%!
The Best Deals Save up to 70%
The Most Choices Millions of routes worldwide
Easy and Transparent Compare offers with 1 click

Compare all timetables for the bus from Rio de Janeiro to Buenos Aires

Here is a selection of the cheapest bus trips from the schedule from Rio de Janeiro to Buenos Aires from various bus operators like Viação Penha, Itapemirim Suzantur or Crucero del Norte for the next days.

today
£144
tomorrow
£156
Saturday
£154
Sunday
£116
Monday
£145
Tuesday
Wednesday
£154

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Crucero del Norte 42h 5m 12:55 Rio de Janeiro Bus Station do Rio 07:00 Buenos Aires Retiro Bus Station  First Class £144

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Viação Penha 101h 30m 12:30 Rio de Janeiro Bus Station do Rio 18:00 Buenos Aires Retiro Bus Station  Basic £156
Viação Penha 96h 45m 17:15 Rio de Janeiro Bus Station do Rio 18:00 Buenos Aires Retiro Bus Station  Basic £156
Itapemirim Suzantur 98h 0m 16:00 Rio de Janeiro Bus Station do Rio 18:00 Buenos Aires Retiro Bus Station  Basic £161
Expresso Nordeste 104h 0m 10:00 Rio de Janeiro Bus Station do Rio 18:00 Buenos Aires Retiro Bus Station  Basic £182
Viação UTIL 93h 30m 20:30 Rio de Janeiro Bus Station do Rio 18:00 Buenos Aires Retiro Bus Station  Basic £219
  • Did you know that if you travel from Rio de Janeiro to Buenos Aires via Porto Alegre, RS, you can save more than £49? You can find the corresponding connections below.
    • CheckMyBus Brazil
      71h 55m
      0
      16:00
      Rio de Janeiro
      Bus Station do Rio
      21:10
      Porto Alegre, RS
      Central Bus Station
      0
      CheckMyBus Brazil
      Premium Economy
      £42
    • Waiting Time 20h 35m
    • Buson
      22h 10m
      0
      17:45
      Porto Alegre, RS
      Central Bus Station
      15:55
      Buenos Aires
      Retiro Bus Station
      0
      Buson
      Economy
      £65
    Travel Time is 21h 35m shorter, and you will save £49

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Itapemirim Suzantur 95h 55m 16:00 Rio de Janeiro Bus Station do Rio 15:55 Buenos Aires Retiro Bus Station  Basic £154
Viação Penha 99h 25m 12:30 Rio de Janeiro Bus Station do Rio 15:55 Buenos Aires Retiro Bus Station  Basic £156
Viação Penha 94h 40m 17:15 Rio de Janeiro Bus Station do Rio 15:55 Buenos Aires Retiro Bus Station  Basic £156
Viação UTIL 91h 25m 20:30 Rio de Janeiro Bus Station do Rio 15:55 Buenos Aires Retiro Bus Station  Basic £233
  • Did you know that if you travel from Rio de Janeiro to Buenos Aires via Porto Alegre, RS, you can save more than £47? You can find the corresponding connections below.
    • CheckMyBus Brazil
      71h 55m
      0
      16:00
      Rio de Janeiro
      Bus Station do Rio
      21:10
      Porto Alegre, RS
      Central Bus Station
      0
      CheckMyBus Brazil
      Premium Economy
      £42
    • Waiting Time 20h 35m
    • Buson
      22h 10m
      0
      17:45
      Porto Alegre, RS
      Central Bus Station
      15:55
      Buenos Aires
      Retiro Bus Station
      0
      Buson
      Economy
      £65
    Travel Time is 19h 30m shorter, and you will save £47

Cheapest bus trips Sunday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Itapemirim Suzantur 63h 0m 16:00 Rio de Janeiro Bus Station do Rio 07:00 Buenos Aires Retiro Bus Station  Basic £116
Itapemirim Suzantur 59h 30m 19:30 Rio de Janeiro Bus Station do Rio 07:00 Buenos Aires Retiro Bus Station  Basic £116
Viação Penha 59h 45m 19:15 Rio de Janeiro Bus Station do Rio 07:00 Buenos Aires Retiro Bus Station  Basic £117
Viação Penha 64h 0m 15:00 Rio de Janeiro Bus Station do Rio 07:00 Buenos Aires Retiro Bus Station  Basic £119
Aguia Branca 58h 55m 20:05 Rio de Janeiro Bus Station do Rio 07:00 Buenos Aires Retiro Bus Station  Basic £123

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Crucero del Norte 42h 5m 12:55 Rio de Janeiro Bus Station do Rio 07:00 Buenos Aires Retiro Bus Station  First Class £145
  • Did you know that if you travel from Rio de Janeiro to Buenos Aires via Porto Alegre, RS, you can save more than £15? You can find the corresponding connections below.
    • DeÔnibus
      56h 25m
      0
      07:30
      Rio de Janeiro
      Bus Station do Rio
      14:30
      Porto Alegre, RS
      Central Bus Station
      0
      DeÔnibus
      Premium Economy
      £65
    • Waiting Time 3h 15m
    • Buson
      22h 10m
      0
      17:45
      Porto Alegre, RS
      Central Bus Station
      15:55
      Buenos Aires
      Retiro Bus Station
      0
      Buson
      Economy
      £65
    Travel time is 14h 20m longer, but you will save £15

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Itapemirim Suzantur 63h 0m 16:00 Rio de Janeiro Bus Station do Rio 07:00 Buenos Aires Retiro Bus Station  Basic £154
Itapemirim Suzantur 59h 30m 19:30 Rio de Janeiro Bus Station do Rio 07:00 Buenos Aires Retiro Bus Station  Basic £154
Viação Penha 59h 45m 19:15 Rio de Janeiro Bus Station do Rio 07:00 Buenos Aires Retiro Bus Station  Basic £155
Viação Penha 66h 30m 12:30 Rio de Janeiro Bus Station do Rio 07:00 Buenos Aires Retiro Bus Station  Basic £160
Aguia Branca 58h 55m 20:05 Rio de Janeiro Bus Station do Rio 07:00 Buenos Aires Retiro Bus Station  Basic £161
  • Did you know that if you travel from Rio de Janeiro to Buenos Aires via Porto Alegre, RS, you can save more than £47? You can find the corresponding connections below.
    • CheckMyBus Brazil
      71h 55m
      0
      16:00
      Rio de Janeiro
      Bus Station do Rio
      21:10
      Porto Alegre, RS
      Central Bus Station
      0
      CheckMyBus Brazil
      Premium Economy
      £42
    • Waiting Time 20h 35m
    • Buson
      22h 10m
      0
      17:45
      Porto Alegre, RS
      Central Bus Station
      15:55
      Buenos Aires
      Retiro Bus Station
      0
      Buson
      Economy
      £65
    Travel time is 13h 0m longer, but you will save £47

Best Price Offer: The price for the cheapest coach from Rio de Janeiro to Buenos Aires is £102 on 16/12/2025. Flexible travellers save on ticket prices.


Frequency of bus connections between Rio de Janeiro and Buenos Aires

See here how frequent the connections between Rio de Janeiro and Buenos Aires are, during different times and days of the week.
Wednesday is the busiest day, with more than 6 daily coaches from Rio de Janeiro to Buenos Aires. Thursday has instead the fewest connections, with only 2 daily coaches between Rio de Janeiro and Buenos Aires.
The busiest time of the day is the Afternoon, with 16 coaches from Rio de Janeiro to Buenos Aires, while Morning sees the fewest connections between Rio de Janeiro and Buenos Aires, with 3 offers.

Facts about coaches from Rio de Janeiro to Buenos Aires

Compare all providers like Viação Penha, Itapemirim Suzantur and Crucero del Norte that travel 4 times every day by bus from Rio de Janeiro to Buenos Aires in one click! Book your bus ticket from Rio de Janeiro to Buenos Aires starting from £102!

Cheapest Bus £102
Fastest Bus 42h 5m
Earliest Coach 12:55
Latest Coach 23:00
Daily Bus Connections 4 Ø
Distance 1,965.3 km
Coach Companies Viação Penha, Itapemirim Suzantur, Crucero del Norte, Viação UTIL, Aguia Branca and Expresso Nordeste

Cheapest coach connections from Rio de Janeiro to Buenos Aires

Every day, 4 buses from 6 coach companies leave Rio de Janeiro for Buenos Aires: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 04/12/2025 and for the following days.

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday 01/12
Tuesday 02/12
Wednesday 03/12
Thursday 04/12
£144
Friday 05/12
£105
Saturday 06/12
£103
Sunday 07/12
£116
Monday 08/12
£148
Tuesday 09/12
Wednesday 10/12
£123
Thursday 11/12
Friday 12/12
£123
Saturday 13/12
£103
Sunday 14/12
£106
Monday 15/12
£147
Tuesday 16/12
£102
Wednesday 17/12
£163
Thursday 18/12
Friday 19/12
£158
Saturday 20/12
£139
Sunday 21/12
£114
Monday 22/12
£142
Tuesday 23/12
Wednesday 24/12
£162
Thursday 25/12
Friday 26/12
£130
Saturday 27/12
£145
Sunday 28/12

The cheapest time to travel from Rio de Janeiro to Buenos Aires

See here on which day and which time of the day you can find the cheapest bus ticket from Rio de Janeiro to Buenos Aires, for the next 30 days.
With a price starting from £103, Saturday is the cheapest day for a coach from Rio de Janeiro to Buenos Aires. Thursday instead is the most expensive day with prices starting from £144.
Afternoon is the cheapest day time for bus tickets from Rio de Janeiro to Buenos Aires, with £116. Morning is the most expensive time of the day with prices starting from £162.

How to save money travelling from Rio de Janeiro 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 Rio de Janeiro 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 Rio de Janeiro 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 Rio de Janeiro to Buenos Aires are also emptier.

Latest reviews for coach companies on the route Rio de Janeiro - Buenos Aires

Crucero del Norte
Cintia Campos, 01/10/2025
Un desastre, iba arriba adelante sin cinturón, se llovía por la ventana, sin wifi, paraban donde querían, el trato de los choferes para responder hostil, no había agua en el baño, nos llevaron a un ta ... Un desastre, iba arriba adelante sin cinturón, se llovía por la ventana, sin wifi, paraban donde querían, el trato de los choferes para responder hostil, no había agua en el baño, nos llevaron a un taller sin explicación, y no nos dejaban bajar, todo el viaje subiendo y bajando gente de otras unidades que se rompían, tengo fotos de todo. No recomiendo un viaje a distancia con esta empresa, muchísimo mejor JBl, una vergüenza tener que explicar a los Brasileros que viajaban que Argentina no es asi, que crucero del norte no nos representa, horrible experiencia!!! Gracias a la gente amable que viajaba se hizo más llevadero!

All bus stations and stops in Rio de Janeiro and Buenos Aires

The map below shows you where to find all the bus stations in Rio de Janeiro and Buenos Aires.

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 Rio de Janeiro to Buenos Aires? Compare all modes of transports from Rio de Janeiro to Buenos Aires.

Service and Comfort on the bus from Rio de Janeiro to Buenos Aires

Want to know which seat classes are available on the coaches from Rio de Janeiro to Buenos Aires? Or which bus companies serve the route Rio de Janeiro to Buenos Aires? Below you will find answers to your questions.

FAQs about the Rio de Janeiro to Buenos Aires bus

How much does a Rio de Janeiro - Buenos Aires coach trip cost?

This depends on, among other things, the day and travel time. The cheapest ticket for the Rio de Janeiro - Buenos Aires bus trip is available from £102 and takes 63h 0m. Compare offers and save money!

How much could I save by comparing buses from Rio de Janeiro to Buenos Aires?

The connection Rio de Janeiro to Buenos Aires is offered by 6 companies with ticket prices ranging from £102 to £233. 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 Rio de Janeiro - Buenos Aires route on average every day?

Each day, the bus route from Rio de Janeiro to Buenos Aires is offered by roughly 4 busses. By using our search, you can compare bus schedules and find your ideal trip.

How long does a bus to Buenos Aires from Rio de Janeiro take?

The quickest coach from Rio de Janeiro to Buenos Aires is provided by Crucero del Norte and takes 42h 5m. Coach tickets for this connection cost £159. However, keep in mind that the connection can take longer due to traffic.

What time is the first bus from Rio de Janeiro to Buenos Aires?

The earliest bus to Buenos Aires departs from Rio de Janeiro at 12:55. 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 Rio de Janeiro to Buenos Aires?

The latest bus to Buenos Aires departs from Rio de Janeiro at 23:00. 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 Rio de Janeiro - Buenos Aires route?

Passengers looking to travel from Rio de Janeiro to Buenos Aires can travel with Viação Penha, Itapemirim Suzantur and Crucero del Norte. Compare all available bus tickets with our search to book the trip that works best for you.

Is there a direct bus between Rio de Janeiro and Buenos Aires?

You can check all the direct connections between Rio de Janeiro 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: Viação Penha, Itapemirim Suzantur and Crucero del Norte.

What can I take with me on the bus to Buenos Aires from Rio de Janeiro?

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 Rio de Janeiro 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 Rio de Janeiro 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 Rio de Janeiro to Buenos Aires on your planned travel date.

Available seat classes which are offered on the bus route Rio de Janeiro to Buenos Aires

Basic
Basic

Name referring to the typical seat you will find with companies that don’t distinguish between different classes.

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 Rio de Janeiro and to Buenos Aires

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

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.