Which bus from Buenos Aires to Porto Alegre, RS is the cheapest?

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

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

today
$129
tomorrow
$118
Tuesday
$118
Wednesday
$118
Thursday
$129
Friday
$118
Saturday
$118

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Flecha Bus 20h 10m 10:00 AM Buenos Aires Retiro Bus Station 6:10 AM Porto Alegre, RS Central Bus Station  Premium Economy $129
JBL Turismo 19h 15m 12:30 PM Buenos Aires Retiro Bus Station 7:45 AM Porto Alegre, RS Central Bus Station  Premium Economy $130

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
JBL Turismo 19h 15m 12:30 PM Buenos Aires Retiro Bus Station 7:45 AM Porto Alegre, RS Central Bus Station  Premium Economy $118
Flecha Bus 20h 10m 10:00 AM Buenos Aires Retiro Bus Station 6:10 AM Porto Alegre, RS Central Bus Station  Premium Economy $129
  • Did you know that if you travel from Buenos Aires to Porto Alegre, RS via Uruguaiana, RS, you can save more than $25? You can find the corresponding connections below.
    • JBL Turismo
      25h 30m
      0
      12:30 PM
      Buenos Aires
      Retiro Bus Station
      10:30 PM
      Uruguaiana, RS
      Central Bus Station
      0
      JBL Turismo
      Premium Economy
      $36
      • Waiting Time 5h 30m
    • Viação Planalto
      10h 0m
      0
      4:00 AM
      Uruguaiana, RS
      Central Bus Station
      2:00 PM
      Porto Alegre, RS
      Central Bus Station
      0
      Viação Planalto
      Basic
      $57
    Travel time is 6h 15m longer, but you will save $25

Cheapest bus trips Tuesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Flecha Bus 20h 10m 10:00 AM Buenos Aires Retiro Bus Station 6:10 AM Porto Alegre, RS Central Bus Station  Premium Economy $118
JBL Turismo 19h 15m 12:30 PM Buenos Aires Retiro Bus Station 7:45 AM Porto Alegre, RS Central Bus Station  Premium Economy $118
  • Did you know that if you travel from Buenos Aires to Porto Alegre, RS via Uruguaiana, RS, you can save more than $25? You can find the corresponding connections below.
    • JBL Turismo
      25h 30m
      0
      12:30 PM
      Buenos Aires
      Retiro Bus Station
      10:30 PM
      Uruguaiana, RS
      Central Bus Station
      0
      JBL Turismo
      Premium Economy
      $36
      • Waiting Time 5h 30m
    • Viação Planalto
      10h 0m
      0
      4:00 AM
      Uruguaiana, RS
      Central Bus Station
      2:00 PM
      Porto Alegre, RS
      Central Bus Station
      0
      Viação Planalto
      Basic
      $57
    Travel time is 6h 15m longer, but you will save $25

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
JBL Turismo 19h 15m 12:30 PM Buenos Aires Retiro Bus Station 7:45 AM Porto Alegre, RS Central Bus Station  Premium Economy $118
Flecha Bus 20h 10m 10:00 AM Buenos Aires Retiro Bus Station 6:10 AM Porto Alegre, RS Central Bus Station  Premium Economy $129
  • Did you know that if you travel from Buenos Aires to Porto Alegre, RS via Uruguaiana, RS, you can save more than $25? You can find the corresponding connections below.
    • JBL Turismo
      25h 30m
      0
      12:30 PM
      Buenos Aires
      Retiro Bus Station
      10:30 PM
      Uruguaiana, RS
      Central Bus Station
      0
      JBL Turismo
      Premium Economy
      $36
      • Waiting Time 5h 30m
    • Viação Planalto
      10h 0m
      0
      4:00 AM
      Uruguaiana, RS
      Central Bus Station
      2:00 PM
      Porto Alegre, RS
      Central Bus Station
      0
      Viação Planalto
      Basic
      $57
    Travel time is 6h 15m longer, but you will save $25

Cheapest bus trips Thursday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Flecha Bus 20h 10m 10:00 AM Buenos Aires Retiro Bus Station 6:10 AM Porto Alegre, RS Central Bus Station  Premium Economy $129
JBL Turismo 22h 15m 9:30 AM Buenos Aires Retiro Bus Station 7:45 AM Porto Alegre, RS Central Bus Station  Premium Economy $130
  • Did you know that if you travel from Buenos Aires to Porto Alegre, RS via Uruguaiana, RS, you can save more than $36? You can find the corresponding connections below.
    • JBL Turismo
      25h 30m
      0
      12:30 PM
      Buenos Aires
      Retiro Bus Station
      10:30 PM
      Uruguaiana, RS
      Central Bus Station
      0
      JBL Turismo
      Premium Economy
      $36
      • Waiting Time 5h 30m
    • Viação Planalto
      10h 0m
      0
      4:00 AM
      Uruguaiana, RS
      Central Bus Station
      2:00 PM
      Porto Alegre, RS
      Central Bus Station
      0
      Viação Planalto
      Basic
      $57
    Travel time is 5h 20m longer, but you will save $36

Cheapest bus trips Friday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
JBL Turismo 19h 15m 12:30 PM Buenos Aires Retiro Bus Station 7:45 AM Porto Alegre, RS Central Bus Station  Premium Economy $118
Flecha Bus 20h 10m 10:00 AM Buenos Aires Retiro Bus Station 6:10 AM Porto Alegre, RS Central Bus Station  Premium Economy $129
  • Did you know that if you travel from Buenos Aires to Porto Alegre, RS via Uruguaiana, RS, you can save more than $25? You can find the corresponding connections below.
    • JBL Turismo
      25h 30m
      0
      12:30 PM
      Buenos Aires
      Retiro Bus Station
      10:30 PM
      Uruguaiana, RS
      Central Bus Station
      0
      JBL Turismo
      Premium Economy
      $36
      • Waiting Time 5h 30m
    • Viação Planalto
      10h 0m
      0
      4:00 AM
      Uruguaiana, RS
      Central Bus Station
      2:00 PM
      Porto Alegre, RS
      Central Bus Station
      0
      Viação Planalto
      Basic
      $57
    Travel time is 6h 15m longer, but you will save $25

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
JBL Turismo 19h 15m 12:30 PM Buenos Aires Retiro Bus Station 7:45 AM Porto Alegre, RS Central Bus Station  Premium Economy $118
Flecha Bus 20h 10m 10:00 AM Buenos Aires Retiro Bus Station 6:10 AM Porto Alegre, RS Central Bus Station  Premium Economy $129
  • Did you know that if you travel from Buenos Aires to Porto Alegre, RS via Uruguaiana, RS, you can save more than $25? You can find the corresponding connections below.
    • JBL Turismo
      25h 30m
      0
      12:30 PM
      Buenos Aires
      Retiro Bus Station
      10:30 PM
      Uruguaiana, RS
      Central Bus Station
      0
      JBL Turismo
      Premium Economy
      $36
      • Waiting Time 5h 30m
    • Viação Planalto
      10h 0m
      0
      4:00 AM
      Uruguaiana, RS
      Central Bus Station
      2:00 PM
      Porto Alegre, RS
      Central Bus Station
      0
      Viação Planalto
      Basic
      $57
    Travel time is 6h 15m longer, but you will save $25

Best Price Offer: The price for the cheapest bus from Buenos Aires to Porto Alegre, RS is $118 on 3/24/2026. Flexible travelers save on ticket prices.


Frequency of bus connections between Buenos Aires and Porto Alegre, RS

See here how frequent the connections between Buenos Aires and Porto Alegre, RS are, during different times and days of the week.
Sunday is the busiest day, with more than 14 daily buses from Buenos Aires to Porto Alegre, RS. Sunday has instead the fewest connections, with only 14 daily coaches between Buenos Aires and Porto Alegre, RS.
The busiest time of the day is the Afternoon, with 72 buses from Buenos Aires to Porto Alegre, RS, while Morning sees the fewest connections between Buenos Aires and Porto Alegre, RS, with 26 offers.

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

Compare all providers like JBL Turismo and Flecha Bus that travel 14 times every day by bus from Buenos Aires to Porto Alegre, RS in one click! Book your bus ticket from Buenos Aires to Porto Alegre, RS starting from $118!

Cheapest Bus $118
Fastest Bus 19h 15m
Earliest Bus 10:00 AM
Latest Bus 12:30 PM
Daily Bus Routes 14 Ø
Distance 525.8 miles
Bus Companies JBL Turismo and Flecha Bus

Cheapest bus connections from Buenos Aires to Porto Alegre, RS

Every day, 14 buses from 2 bus companies leave Buenos Aires for Porto Alegre, RS: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 03/22/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 03/22
$129
Monday 03/23
$129
Tuesday 03/24
$118
Wednesday 03/25
$129
Thursday 03/26
$129
Friday 03/27
$129
Saturday 03/28
$123
Sunday 03/29
$129
Monday 03/30
$129
Tuesday 03/31
$130
Wednesday 04/01
$129
Thursday 04/02
$136
Friday 04/03
$128
Saturday 04/04
$129
Sunday 04/05
$129
Monday 04/06
$129
Tuesday 04/07
$136
Wednesday 04/08
$129
Thursday 04/09
$123
Friday 04/10
$123
Saturday 04/11
$129
Sunday 04/12
$136
Monday 04/13
$129
Tuesday 04/14
$130
Wednesday 04/15
$129
Thursday 04/16
$128
Friday 04/17
$123
Saturday 04/18

The cheapest time to travel from Buenos Aires to Porto Alegre, RS

See here on which day and which time of the day you can find the cheapest bus ticket from Buenos Aires to Porto Alegre, RS, for the next 30 days.
With a price starting from $118, Monday is the cheapest day for a bus from Buenos Aires to Porto Alegre, RS. Sunday instead is the most expensive day with prices starting from $129.
Morning is the cheapest day time for bus tickets from Buenos Aires to Porto Alegre, RS, with $118. Morning is the most expensive time of the day with prices starting from $118.

How to save money travelling from Buenos Aires to Porto Alegre, RS

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 Buenos Aires to Porto Alegre, RS 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 Buenos Aires to Porto Alegre, RS, 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 Buenos Aires to Porto Alegre, RS are also emptier.

Beloved bus companies from Buenos Aires to Porto Alegre, RS

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

Flecha Bus from Buenos Aires to Porto Alegre, RS

Flecha Bus

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

Cheapest Price $118
Fastest Bus 20h 10m
Earliest Bus 10:00 AM
Last Bus 10:00 AM
Daily Connections 2 Ø
Found on 3/22/2026

JBL Turismo from Buenos Aires to Porto Alegre, RS

JBL Turismo

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

Cheapest Price $118
Fastest Bus 19h 15m
Earliest Bus 12:30 PM
Last Bus 12:30 PM
Daily Connections 12 Ø
Found on 3/22/2026

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

In the map below, you can see where to find all bus stations in Buenos Aires and Porto Alegre, RS.

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 Buenos Aires to Porto Alegre, RS? Compare all modes of transports from Buenos Aires to Porto Alegre, RS.

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

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

FAQs about the Buenos Aires to Porto Alegre, RS bus

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

This depends on, among other things, the day and time of travel. The cheapest trip is available from $118 and takes 19h 15m to reach Porto Alegre, RS. Compare offers to save money!

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

This route is offered by 2 companies with a range of ticket prices between $118 and $202. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Porto Alegre, RS.

On average, how many connections are available from Buenos Aires to Porto Alegre, RS each day?

Every day, the Buenos Aires to Porto Alegre, RS bus route is served by approximately 14 connections. With our search, you can compare bus times to find the perfect trip.

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

The fastest bus from Buenos Aires to Porto Alegre, RS is offered by JBL Turismo and takes 19h 15m. Bus tickets for this connection cost $174. In this context, bear in mind that the journey can take longer due to traffic.

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

The earliest bus arriving in Porto Alegre, RS from Buenos Aires starts at 10:00 AM. 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 Buenos Aires to Porto Alegre, RS?

The latest bus trip departing from Buenos Aires for Porto Alegre, RS starts at 12:30 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 Buenos Aires Porto Alegre, RS route?

When traveling by bus from Buenos Aires to Porto Alegre, RS, 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 Buenos Aires and Porto Alegre, RS?

You can check all the direct connections between Buenos Aires and Porto Alegre, RS 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 Buenos Aires to Porto Alegre, RS 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 Buenos Aires Porto Alegre, RS 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 Buenos Aires Porto Alegre, RS 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 Buenos Aires to Porto Alegre, RS on your planned travel date.

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

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

Prices and availability for 14 trips between Buenos Aires and Porto Alegre, RS 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 Porto Alegre, RS

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 Porto Alegre, RS

Here’s an overview of the most popular bus routes to Buenos Aires and to Porto Alegre, RS. Simply click on the connection of your choice, and you will find all the details about your bus route!
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Ijuí, RS to Porto Alegre, RS bus Ijuí, RS to Porto Alegre, RS bus
Popular Airport Shuttles to Buenos Aires and to Porto Alegre, RS
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