Bus Posadas, AR to Porto Alegre, RS: Compare prices and save money

Compare all timetables for the bus from Posadas, AR to Porto Alegre, RS

Here is a selection of the cheapest bus trips from the schedule from Posadas, AR to Porto Alegre, RS from various bus operators like Rio Uruguay for the next days.

today

$47

tomorrow

Wednesday

$64

Thursday

Friday

$64

Saturday

Sunday

Cheapest bus trips today
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	Rio Uruguay	11h 51m	3:00 PM	Posadas, AR	Bus Station	2:51 AM	Porto Alegre, RS	Central Bus Station		Premium Economy	$47	A Bus from Rio Uruguay goes from Bus Station, Posadas, AR (Argentina) at 7/13/2026 3:00:00 PM to Central Bus Station, Porto Alegre, RS (Brazil) arriving at 7/14/2026 2:51:00 AM. 50 Premium Economy ticket for $47 per person are available. Travel duration is 11h 51m

Cheapest bus trips Wednesday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	Rio Uruguay	11h 51m	3:00 PM	Posadas, AR	Bus Station	2:51 AM	Porto Alegre, RS	Central Bus Station		Premium Economy	$64	A Bus from Rio Uruguay goes from Bus Station, Posadas, AR (Argentina) at 7/15/2026 3:00:00 PM to Central Bus Station, Porto Alegre, RS (Brazil) arriving at 7/16/2026 2:51:00 AM. 50 Premium Economy ticket for $64 per person are available. Travel duration is 11h 51m

Did you know that if you travel from Posadas, AR to Porto Alegre, RS via Santo Ângelo, RS, you can save more than $12? You can find the corresponding connections below.
- Rio Uruguay
  
  17h 0m
  
  0
  
  3:00 PM
  
  Posadas, AR
  Bus Station
  
  7:47 PM
  
  Santo Ângelo, RS
  Estação Rodoviária
  
  0
  
  Premium Economy
  
  $28
  
  A Bus from Rio Uruguay goes from Bus Station, Posadas, AR (Argentina) at 7/15/2026 3:00:00 PM to Estação Rodoviária, Santo Ângelo, RS (Brazil) arriving at 7/15/2026 7:47:00 PM. 50 Premium Economy ticket for $28 per person are available. Travel duration is 4h 47m
- Viação Ouro e Prata
  
  10h 30m
  
  0
  
  9:30 PM
  
  Santo Ângelo, RS
  Estação Rodoviária
  
  8:00 AM
  
  Porto Alegre, RS
  Central Bus Station
  
  0
  
  Basic
  
  $23
  
  A Bus from Viação Ouro e Prata goes from Estação Rodoviária, Santo Ângelo, RS (Brazil) at 7/15/2026 9:30:00 PM to Central Bus Station, Porto Alegre, RS (Brazil) arriving at 7/16/2026 8:00:00 AM. 50 Basic ticket for $23 per person are available. Travel duration is 10h 30m
Travel time is 5h 9m longer, but you will save $12

Cheapest bus trips Friday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	Rio Uruguay	11h 51m	3:00 PM	Posadas, AR	Bus Station	2:51 AM	Porto Alegre, RS	Central Bus Station		Premium Economy	$64	A Bus from Rio Uruguay goes from Bus Station, Posadas, AR (Argentina) at 7/17/2026 3:00:00 PM to Central Bus Station, Porto Alegre, RS (Brazil) arriving at 7/18/2026 2:51:00 AM. 50 Premium Economy ticket for $64 per person are available. Travel duration is 11h 51m

Did you know that if you travel from Posadas, AR to Porto Alegre, RS via Santo Ângelo, RS, you can save more than $12? You can find the corresponding connections below.
- Rio Uruguay
  
  17h 0m
  
  0
  
  3:00 PM
  
  Posadas, AR
  Bus Station
  
  7:47 PM
  
  Santo Ângelo, RS
  Estação Rodoviária
  
  0
  
  Premium Economy
  
  $28
  
  A Bus from Rio Uruguay goes from Bus Station, Posadas, AR (Argentina) at 7/15/2026 3:00:00 PM to Estação Rodoviária, Santo Ângelo, RS (Brazil) arriving at 7/15/2026 7:47:00 PM. 50 Premium Economy ticket for $28 per person are available. Travel duration is 4h 47m
- Viação Ouro e Prata
  
  10h 30m
  
  0
  
  9:30 PM
  
  Santo Ângelo, RS
  Estação Rodoviária
  
  8:00 AM
  
  Porto Alegre, RS
  Central Bus Station
  
  0
  
  Basic
  
  $23
  
  A Bus from Viação Ouro e Prata goes from Estação Rodoviária, Santo Ângelo, RS (Brazil) at 7/15/2026 9:30:00 PM to Central Bus Station, Porto Alegre, RS (Brazil) arriving at 7/16/2026 8:00:00 AM. 50 Basic ticket for $23 per person are available. Travel duration is 10h 30m
Travel time is 5h 9m longer, but you will save $12

Best Price Offer: The price for the cheapest bus from Posadas, AR to Porto Alegre, RS is $47 on 7/13/2026. Flexible travelers save on ticket prices.

Facts about the bus from Posadas, AR to Porto Alegre, RS

Compare all providers like Rio Uruguay that travel 2 times every day by bus from Posadas, AR to Porto Alegre, RS in one click! Book your bus ticket from Posadas, AR to Porto Alegre, RS starting from $47!

Cheapest Bus	$47
Fastest Bus	11h 51m
Earliest Bus	3:00 PM
Latest Bus	3:00 PM
Daily Bus Routes	2 Ø
Distance	338.2 miles
Bus Companies	Rio Uruguay

Cheapest bus connections from Posadas, AR to Porto Alegre, RS

Every day, 2 buses from 1 bus companies leave Posadas, AR for Porto Alegre, RS: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 07/13/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 07/12

Monday 07/13

$64

Tuesday 07/14

Wednesday 07/15

$64

Thursday 07/16

Friday 07/17

$64

Saturday 07/18

Sunday 07/19

Monday 07/20

$64

Tuesday 07/21

Wednesday 07/22

$47

Thursday 07/23

Friday 07/24

$64

Saturday 07/25

Sunday 07/26

Monday 07/27

$64

Tuesday 07/28

Wednesday 07/29

$47

Thursday 07/30

Friday 07/31

$47

Saturday 08/01

Sunday 08/02

Monday 08/03

$64

Tuesday 08/04

Wednesday 08/05

$64

Thursday 08/06

Friday 08/07

$58

Saturday 08/08

How to save money travelling from Posadas, AR 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 Posadas, AR 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 Posadas, AR 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 Posadas, AR to Porto Alegre, RS are also emptier.

All bus stations and stops in Posadas, AR and Porto Alegre, RS

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

Bus Station

Avenida Santa Catalina

Estacion de Transferencia Omnibus

Alperin Hogar

Bolívar 2012

Arroyo Mártires

Itaembé Guazú

Central Bus Station

Largo Vespasiano Júlio Veppo 70

São Pedro

R. Voluntários da Pátria 3220

Garage Bus Station

Venancio Aires Al 1151 Venancio Aires Al 1151

Centro Histórico

Centro Histórico, Porto Alegre - RS, 90010-300, Brasil

Camping

Service and Comfort on the bus from Posadas, AR to Porto Alegre, RS

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

FAQs about the Posadas, AR to Porto Alegre, RS bus

How much does a Posadas, AR Porto Alegre, RS bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $47 and takes 11h 51m to reach Porto Alegre, RS. Compare offers to save money!

How much could I save by comparing buses from Posadas, AR to Porto Alegre, RS?

This route is offered by 1 companies with a range of ticket prices between $47 and $73. 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 Posadas, AR to Porto Alegre, RS each day?

Every day, the Posadas, AR to Porto Alegre, RS bus route is served by approximately 2 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Posadas, AR to Porto Alegre, RS take?

The fastest bus from Posadas, AR to Porto Alegre, RS is offered by Rio Uruguay and takes 11h 51m. Bus tickets for this connection cost $47. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Posadas, AR to Porto Alegre, RS?

The earliest bus arriving in Porto Alegre, RS from Posadas, AR 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 Posadas, AR to Porto Alegre, RS?

The latest bus trip departing from Posadas, AR for Porto Alegre, RS starts at 3:00 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 Posadas, AR Porto Alegre, RS route?

When traveling by bus from Posadas, AR to Porto Alegre, RS, passengers can travel with Rio Uruguay. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Posadas, AR and Porto Alegre, RS?

You can check all the direct connections between Posadas, AR 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: Rio Uruguay.

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

How does CheckMyBus find the best bus deals from Posadas, AR 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 2 daily trips between Posadas, AR 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 Posadas, AR to Porto Alegre, RS?

Prices and availability for 2 trips between Posadas, AR 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 Posadas, AR to Porto Alegre, RS

Premium Economy

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

More bus routes to Posadas, AR and to Porto Alegre, RS

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