Bus from Rio de Janeiro to Buenos Aires from $82

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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 JBL Turismo, Crucero del Norte or Viação Penha for the next days.
today
from $183
tomorrow
from $95
Tuesday
from $82
Wednesday
Thursday
from $94
Friday
Saturday

Cheapest bus trips today

Prices are for one way and one person
  • Viação Penha
    70h 45m
    0
    7:15 PM
    Rio de Janeiro
    Bus Station do Rio
    6:00 PM
    Buenos Aires
    Retiro Bus Station
    0
    Viação Penha
    Basic
    $183
  • Viação Penha
    69h 45m
    0
    8:15 PM
    Rio de Janeiro
    Bus Station do Rio
    6:00 PM
    Buenos Aires
    Retiro Bus Station
    0
    Viação Penha
    Basic
    $183
  • Itapemirim Suzantur
    70h 30m
    0
    7:30 PM
    Rio de Janeiro
    Bus Station do Rio
    6:00 PM
    Buenos Aires
    Retiro Bus Station
    0
    Itapemirim Suzantur
    Basic
    $187
  • Aguia Branca
    74h 30m
    0
    3:30 PM
    Rio de Janeiro
    Bus Station do Rio
    6:00 PM
    Buenos Aires
    Retiro Bus Station
    0
    Aguia Branca
    Basic
    $199
  • Itapemirim Suzantur
    74h 0m
    0
    4:00 PM
    Rio de Janeiro
    Bus Station do Rio
    6:00 PM
    Buenos Aires
    Retiro Bus Station
    0
    Itapemirim Suzantur
    Basic
    $201
  • Did you know that if you travel from Rio de Janeiro to Buenos Aires via Balneário Camboriú, you can save more than $59? You can find the corresponding connections below.
    • Quero Passagem
      68h 5m
      0
      4:00 PM
      Rio de Janeiro
      Bus Station do Rio
      11:50 AM
      Balneário Camboriú
      Bus Station
      0
      Quero Passagem
      Basic
      $39
      • Waiting Time 21h 10m
    • Central de Pasajes
      27h 5m
      0
      9:00 AM
      Balneário Camboriú
      Bus Station
      12:05 PM
      Buenos Aires
      Terminal Ómnibus Campana
      0
      Central de Pasajes
      Premium Economy
      $85
    Travel Time is 1h 40m shorter, and you will save $59

Cheapest bus trips tomorrow

Prices are for one way and one person
  • Crucero del Norte
    42h 5m
    0
    12:55 PM
    Rio de Janeiro
    Bus Station do Rio
    7:00 AM
    Buenos Aires
    Retiro Bus Station
    0
    Crucero del Norte
    First Class
    $95
  • Crucero del Norte
    42h 5m
    0
    12:55 PM
    Rio de Janeiro
    Bus Station do Rio
    7:00 AM
    Buenos Aires
    Retiro Bus Station
    0
    Crucero del Norte
    Economy
    $101
  • Crucero del Norte
    42h 5m
    0
    12:55 PM
    Rio de Janeiro
    Bus Station do Rio
    7:00 AM
    Buenos Aires
    Retiro Bus Station
    0
    Crucero del Norte
    First Class
    $120

Cheapest bus trips Tuesday

Prices are for one way and one person
  • JBL Turismo
    43h 55m
    0
    11:30 AM
    Rio de Janeiro
    Bus Station do Rio
    7:25 AM
    Buenos Aires
    Retiro Bus Station
    0
    JBL Turismo
    Basic
    $82
  • JBL Turismo
    43h 55m
    0
    12:30 PM
    Rio de Janeiro
    Bus Station do Rio
    8:25 AM
    Buenos Aires
    Retiro Bus Station
    0
    JBL Turismo
    Basic
    $88
  • JBL Turismo
    43h 55m
    0
    11:30 AM
    Rio de Janeiro
    Bus Station do Rio
    7:25 AM
    Buenos Aires
    Retiro Bus Station
    0
    JBL Turismo
    Business
    $91
  • JBL Turismo
    43h 55m
    0
    12:30 PM
    Rio de Janeiro
    Bus Station do Rio
    8:25 AM
    Buenos Aires
    Retiro Bus Station
    0
    JBL Turismo
    Business
    $106
  • JBL Turismo
    43h 55m
    0
    12:30 PM
    Rio de Janeiro
    Bus Station do Rio
    8:25 AM
    Buenos Aires
    Retiro Bus Station
    0
    JBL Turismo
    Premium Economy
    $113

Cheapest bus trips Thursday

Prices are for one way and one person
  • Crucero del Norte
    42h 5m
    0
    12:55 PM
    Rio de Janeiro
    Bus Station do Rio
    7:00 AM
    Buenos Aires
    Retiro Bus Station
    0
    Crucero del Norte
    First Class
    $94
  • Crucero del Norte
    42h 5m
    0
    12:55 PM
    Rio de Janeiro
    Bus Station do Rio
    7:00 AM
    Buenos Aires
    Retiro Bus Station
    0
    Crucero del Norte
    Economy
    $99

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.
Tuesday is the busiest day, with more than 10 daily buses 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 buses from Rio de Janeiro to Buenos Aires, while Morning sees the fewest connections between Rio de Janeiro and Buenos Aires, with 2 offers.

Facts about the bus from Rio de Janeiro to Buenos Aires

Compare all providers like JBL Turismo, Crucero del Norte and Viação Penha that travel 5 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 $82!

Cheapest Bus $82
Fastest Bus 42h 5m
Earliest Bus 3:00 PM
Latest Bus 12:55 PM
Daily Bus Routes 5 Ø
Distance 1,221.6 miles
Bus Companies JBL Turismo, Crucero del Norte, Viação Penha, Aguia Branca and Itapemirim Suzantur

Cheapest bus connections from Rio de Janeiro to Buenos Aires

Every day, 5 buses from 5 bus 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 06/22/2025 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 06/22
$160
Monday 06/23
$95
Tuesday 06/24
$82
Wednesday 06/25
$143
Thursday 06/26
$94
Friday 06/27
$125
Saturday 06/28
$141
Sunday 06/29
Monday 06/30
$94
Tuesday 07/01
$82
Wednesday 07/02
$122
Thursday 07/03
$132
Friday 07/04
$124
Saturday 07/05
$122
Sunday 07/06
Monday 07/07
$209
Tuesday 07/08
$82
Wednesday 07/09
$122
Thursday 07/10
$100
Friday 07/11
$124
Saturday 07/12
$122
Sunday 07/13
$123
Monday 07/14
$136
Tuesday 07/15
$82
Wednesday 07/16
$121
Thursday 07/17
Friday 07/18
$143
Saturday 07/19

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 $82, Tuesday is the cheapest day for a bus from Rio de Janeiro to Buenos Aires. Sunday instead is the most expensive day with prices starting from $183.
Morning is the cheapest day time for bus tickets from Rio de Janeiro to Buenos Aires, with $82. Evening is the most expensive time of the day with prices starting from $183.

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 buses from Rio de Janeiro to Buenos Aires are also emptier.

Beloved bus companies from Rio de Janeiro to Buenos Aires

These are the most booked bus companies between Rio de Janeiro to Buenos Aires from our users.

Crucero del Norte from Rio de Janeiro to Buenos Aires

Crucero del Norte

Here you will find the key facts about the Crucero del Norte bus route Rio de Janeiro to Buenos Aires:

Cheapest Price $94
Fastest Bus 42h 5m
Earliest Bus 12:55 PM
Last Bus 12:55 PM
Daily Connections 2 Ø
Found on 6/19/2025

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

In the map below, you can see where to find all 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 buses 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 bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $82 and takes 43h 55m to reach Buenos Aires. Compare offers to save money!

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

This route is offered by 5 companies with a range of ticket prices between $82 and $203. 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 Rio de Janeiro to Buenos Aires each day?

Every day, the Rio de Janeiro to Buenos Aires bus route is served by approximately 5 connections. With our search, you can compare bus times to find the perfect trip.

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

The fastest bus from Rio de Janeiro to Buenos Aires is offered by Crucero del Norte and takes 42h 5m. Bus tickets for this connection cost $120. In this context, bear in mind that the journey can take longer due to traffic.

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

The earliest bus arriving in Buenos Aires from Rio de Janeiro starts at 3:00 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 Rio de Janeiro to Buenos Aires?

The latest bus trip departing from Rio de Janeiro for Buenos Aires starts at 12:55 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 Rio de Janeiro Buenos Aires route?

When traveling by bus from Rio de Janeiro to Buenos Aires, passengers can travel with JBL Turismo, Crucero del Norte and Viação Penha. With our search, you can compare all available bus tickets to book the one that works 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: JBL Turismo, Crucero del Norte and Viação Penha.

What can I take with me on the Rio de Janeiro 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 Rio de Janeiro 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 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 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 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.

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.

Business
Business

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

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!
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Lima to Buenos Aires bus Lima to Buenos Aires bus
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Popular Airport Shuttles to Rio de Janeiro and to Buenos Aires
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