Bus from Porto Alegre, RS to Buenos Aires from $132

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Compare all timetables for the bus from Porto Alegre, RS to Buenos Aires

Here is a selection of the cheapest bus trips from the schedule from Porto Alegre, RS to Buenos Aires from various bus operators like JBL Turismo or Flecha Bus for the next days.

today
$153
tomorrow
$146
Sunday
$153
Monday
$132
Tuesday
$139
Wednesday
$153
Thursday
$146

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Flecha Bus 20h 0m 5:15 PM Porto Alegre, RS Central Bus Station 1:15 PM Buenos Aires Retiro Bus Station  Premium Economy $153
  • Did you know that if you travel from Porto Alegre, RS to Buenos Aires via Uruguaiana, RS, you can save more than $64? You can find the corresponding connections below.
    • Viação Planalto
      23h 30m
      0
      3:00 PM
      Porto Alegre, RS
      Central Bus Station
      1:30 AM
      Uruguaiana, RS
      Central Bus Station
      0
      Viação Planalto
      Basic
      $32
      • Waiting Time 2h 30m
    • JBL Turismo
      10h 30m
      0
      4:00 AM
      Uruguaiana, RS
      Central Bus Station
      2:30 PM
      Buenos Aires
      Retiro Bus Station
      0
      JBL Turismo
      Premium Economy
      $56
    Travel time is 3h 30m longer, but you will save $64

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
JBL Turismo 20h 45m 5:45 PM Porto Alegre, RS Central Bus Station 2:30 PM Buenos Aires Retiro Bus Station  Economy $146
  • Did you know that if you travel from Porto Alegre, RS to Buenos Aires via Uruguaiana, RS, you can save more than $57? You can find the corresponding connections below.
    • Viação Planalto
      23h 30m
      0
      3:00 PM
      Porto Alegre, RS
      Central Bus Station
      1:30 AM
      Uruguaiana, RS
      Central Bus Station
      0
      Viação Planalto
      Basic
      $32
      • Waiting Time 2h 30m
    • JBL Turismo
      10h 30m
      0
      4:00 AM
      Uruguaiana, RS
      Central Bus Station
      2:30 PM
      Buenos Aires
      Retiro Bus Station
      0
      JBL Turismo
      Premium Economy
      $56
    Travel time is 2h 45m longer, but you will save $57

Cheapest bus trips Sunday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Flecha Bus 20h 0m 5:15 PM Porto Alegre, RS Central Bus Station 1:15 PM Buenos Aires Retiro Bus Station  Premium Economy $153
  • Did you know that if you travel from Porto Alegre, RS to Buenos Aires via Uruguaiana, RS, you can save more than $69? You can find the corresponding connections below.
    • Viação Planalto
      27h 30m
      0
      3:00 PM
      Porto Alegre, RS
      Central Bus Station
      1:30 AM
      Uruguaiana, RS
      Central Bus Station
      0
      Viação Planalto
      Basic
      $32
      • Waiting Time 2h 30m
    • JBL Turismo
      14h 30m
      0
      4:00 AM
      Uruguaiana, RS
      Central Bus Station
      6:30 PM
      Buenos Aires
      Retiro Bus Station
      0
      JBL Turismo
      Basic
      $52
    Travel time is 7h 30m longer, but you will save $69

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
JBL Turismo 24h 45m 5:45 PM Porto Alegre, RS Central Bus Station 6:30 PM Buenos Aires Retiro Bus Station  Basic $132
Flecha Bus 20h 0m 5:15 PM Porto Alegre, RS Central Bus Station 1:15 PM Buenos Aires Retiro Bus Station  Premium Economy $153
  • Did you know that if you travel from Porto Alegre, RS to Buenos Aires via Uruguaiana, RS, you can save more than $48? You can find the corresponding connections below.
    • Viação Planalto
      27h 30m
      0
      3:00 PM
      Porto Alegre, RS
      Central Bus Station
      1:30 AM
      Uruguaiana, RS
      Central Bus Station
      0
      Viação Planalto
      Basic
      $32
      • Waiting Time 2h 30m
    • JBL Turismo
      14h 30m
      0
      4:00 AM
      Uruguaiana, RS
      Central Bus Station
      6:30 PM
      Buenos Aires
      Retiro Bus Station
      0
      JBL Turismo
      Basic
      $52
    Travel time is 7h 30m longer, but you will save $48

Cheapest bus trips Tuesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
JBL Turismo 20h 45m 5:45 PM Porto Alegre, RS Central Bus Station 2:30 PM Buenos Aires Retiro Bus Station  Premium Economy $139
Flecha Bus 20h 0m 5:15 PM Porto Alegre, RS Central Bus Station 1:15 PM Buenos Aires Retiro Bus Station  Premium Economy $153
  • Did you know that if you travel from Porto Alegre, RS to Buenos Aires via Uruguaiana, RS, you can save more than $55? You can find the corresponding connections below.
    • Viação Planalto
      27h 30m
      0
      3:00 PM
      Porto Alegre, RS
      Central Bus Station
      1:30 AM
      Uruguaiana, RS
      Central Bus Station
      0
      Viação Planalto
      Basic
      $32
      • Waiting Time 2h 30m
    • JBL Turismo
      14h 30m
      0
      4:00 AM
      Uruguaiana, RS
      Central Bus Station
      6:30 PM
      Buenos Aires
      Retiro Bus Station
      0
      JBL Turismo
      Basic
      $52
    Travel time is 7h 30m longer, but you will save $55

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Flecha Bus 20h 0m 5:15 PM Porto Alegre, RS Central Bus Station 1:15 PM Buenos Aires Retiro Bus Station  Premium Economy $153
  • Did you know that if you travel from Porto Alegre, RS to Buenos Aires via Uruguaiana, RS, you can save more than $75? You can find the corresponding connections below.
    • Viação Planalto
      23h 30m
      0
      3:00 PM
      Porto Alegre, RS
      Central Bus Station
      1:30 AM
      Uruguaiana, RS
      Central Bus Station
      0
      Viação Planalto
      Basic
      $32
      • Waiting Time 2h 30m
    • JBL Turismo
      10h 30m
      0
      4:00 AM
      Uruguaiana, RS
      Central Bus Station
      2:30 PM
      Buenos Aires
      Retiro Bus Station
      0
      JBL Turismo
      Economy
      $45
    Travel time is 3h 30m longer, but you will save $75

Cheapest bus trips Thursday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
JBL Turismo 20h 45m 5:45 PM Porto Alegre, RS Central Bus Station 2:30 PM Buenos Aires Retiro Bus Station  Economy $146
  • Did you know that if you travel from Porto Alegre, RS to Buenos Aires via Uruguaiana, RS, you can save more than $68? You can find the corresponding connections below.
    • Viação Planalto
      23h 30m
      0
      3:00 PM
      Porto Alegre, RS
      Central Bus Station
      1:30 AM
      Uruguaiana, RS
      Central Bus Station
      0
      Viação Planalto
      Basic
      $32
      • Waiting Time 2h 30m
    • JBL Turismo
      10h 30m
      0
      4:00 AM
      Uruguaiana, RS
      Central Bus Station
      2:30 PM
      Buenos Aires
      Retiro Bus Station
      0
      JBL Turismo
      Economy
      $45
    Travel time is 2h 45m longer, but you will save $68

Best Price Offer: The price for the cheapest bus from Porto Alegre, RS to Buenos Aires is $132 on 10/26/2026. Flexible travelers save on ticket prices.


Facts about the bus from Porto Alegre, RS to Buenos Aires

Compare all providers like JBL Turismo and Flecha Bus that travel 8 times every day by bus from Porto Alegre, RS to Buenos Aires in one click! Book your bus ticket from Porto Alegre, RS to Buenos Aires starting from $132!

Cheapest Bus $132
Fastest Bus 20h 0m
Earliest Bus 5:15 PM
Latest Bus 5:45 PM
Daily Bus Routes 8 Ø
Distance 525.8 miles
Bus Companies JBL Turismo and Flecha Bus

Cheapest bus connections from Porto Alegre, RS to Buenos Aires

Every day, 8 buses from 2 bus companies leave Porto Alegre, RS for Buenos Aires: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 10/23/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 10/18
Monday 10/19
Tuesday 10/20
Wednesday 10/21
Thursday 10/22
Friday 10/23
$153
Saturday 10/24
$146
Sunday 10/25
$153
Monday 10/26
$146
Tuesday 10/27
$146
Wednesday 10/28
$153
Thursday 10/29
$146
Friday 10/30
$211
Saturday 10/31
$146
Sunday 11/01
$229
Monday 11/02
$146
Tuesday 11/03
$146
Wednesday 11/04
$153
Thursday 11/05
$146
Friday 11/06
$153
Saturday 11/07
$146
Sunday 11/08
$153
Monday 11/09
$146
Tuesday 11/10
$146
Wednesday 11/11
$153
Thursday 11/12
$146
Friday 11/13
$153
Saturday 11/14

How to save money travelling from Porto Alegre, RS 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 Porto Alegre, RS 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 Porto Alegre, RS 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 Porto Alegre, RS to Buenos Aires are also emptier.

Beloved bus companies from Porto Alegre, RS to Buenos Aires

These are the most booked bus companies between Porto Alegre, RS to Buenos Aires from our users.

Flecha Bus from Porto Alegre, RS to Buenos Aires

Flecha Bus

Here you will find the key facts about the Flecha Bus bus route Porto Alegre, RS to Buenos Aires:

Cheapest Price $153
Fastest Bus 20h 0m
Earliest Bus 5:15 PM
Last Bus 5:15 PM
Daily Connections 2 Ø
Found on 10/23/2026

JBL Turismo from Porto Alegre, RS to Buenos Aires

JBL Turismo

Here you will find the key facts about the JBL Turismo bus route Porto Alegre, RS to Buenos Aires:

Cheapest Price $132
Fastest Bus 20h 45m
Earliest Bus 5:45 PM
Last Bus 5:45 PM
Daily Connections 12 Ø
Found on 10/23/2026

All bus stations and stops in Porto Alegre, RS and Buenos Aires

In the map below, you can see where to find all bus stations in Porto Alegre, RS 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 Porto Alegre, RS to Buenos Aires? Compare all modes of transports from Porto Alegre, RS to Buenos Aires.

Service and Comfort on the bus from Porto Alegre, RS to Buenos Aires

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

FAQs about the Porto Alegre, RS to Buenos Aires bus

How much does a Porto Alegre, RS Buenos Aires bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $132 and takes 24h 45m to reach Buenos Aires. Compare offers to save money!

How much could I save by comparing buses from Porto Alegre, RS to Buenos Aires?

This route is offered by 2 companies with a range of ticket prices between $132 and $307. 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 Porto Alegre, RS to Buenos Aires each day?

Every day, the Porto Alegre, RS to Buenos Aires bus route is served by approximately 8 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Porto Alegre, RS to Buenos Aires take?

The fastest bus from Porto Alegre, RS to Buenos Aires is offered by Flecha Bus and takes 20h 0m. Bus tickets for this connection cost $217. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Porto Alegre, RS to Buenos Aires?

The earliest bus arriving in Buenos Aires from Porto Alegre, RS starts at 5:15 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 Porto Alegre, RS to Buenos Aires?

The latest bus trip departing from Porto Alegre, RS for Buenos Aires starts at 5:45 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 Porto Alegre, RS Buenos Aires route?

When traveling by bus from Porto Alegre, RS to Buenos Aires, passengers can travel with JBL Turismo and Flecha Bus. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Porto Alegre, RS and Buenos Aires?

You can check all the direct connections between Porto Alegre, RS 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 and Flecha Bus.

What can I take with me on the Porto Alegre, RS 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 Porto Alegre, RS 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 Porto Alegre, RS 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 Porto Alegre, RS to Buenos Aires on your planned travel date.

How does CheckMyBus find the best bus deals from Porto Alegre, RS to Buenos Aires?

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 8 daily trips between Porto Alegre, RS and Buenos Aires. 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 Porto Alegre, RS to Buenos Aires?

Prices and availability for 8 trips between Porto Alegre, RS and Buenos Aires 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 Porto Alegre, RS 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.

More bus routes to Porto Alegre, RS and to Buenos Aires

Here’s an overview of the most popular bus routes to Porto Alegre, RS and to Buenos Aires. Simply click on the connection of your choice, and you will find all the details about your bus route!
Buses from Rosário do Sul to Porto Alegre, RS Buses from Rosário do Sul to Porto Alegre, RS
Buses from Garibaldi, RS to Porto Alegre, RS Buses from Garibaldi, RS to Porto Alegre, RS
From São Borja to Porto Alegre, RS bus From São Borja to Porto Alegre, RS bus
Buses to Porto Alegre, RS from Ribeirão Preto, SP Buses to Porto Alegre, RS from Ribeirão Preto, SP
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Popular Airport Shuttles to Porto Alegre, RS and to Buenos Aires
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