How far is Buenos Aires from Porto Alegre by coach?

The journey from Porto Alegre to Buenos Aires by coach covers an approximate distance of 523 miles (844 km).

What is the best way to go from Porto Alegre to Buenos Aires without flying?

To travel from Porto Alegre to Buenos Aires without flying, you can take the coaches. The coach ensures a pleasant travel experience, granting you the opportunity to appreciate the scenery as you make your way to your final stop. You also have the option of utilising carpooling services.

Bus Porto Alegre to Buenos Aires from US$71 | Refundable Tickets

Today3 Sept

from US$95

Tomorrow4 Sept

from US$98

Fri5 Sept

from US$78

Sat6 Sept

from US$156

Sun7 Sept

from US$78

Mon8 Sept

Tue9 Sept

from US$63

Wed10 Sept

from US$78

Cheap buses leaving tomorrow

One passenger / one way

This trip is recommended because it is the: Cheapest
Departure time: 4 September at 22:35
Departure city: Porto Alegre
Departure location: Largo Vespasiano Júlio Veppo
Arrival time: 6 September at 05:45
Destination city: Buenos Aires
Destination location: Terminal de Retiro
Operated by: Rio Uruguay + Rio Uruguay
Rio Uruguay + Rio Uruguay
Vehicle: BusDuration: 1d 7h
This trip is recommended because it is the: Fastest
Departure time: 4 September at 22:35
Departure city: Porto Alegre
Departure location: Largo Vespasiano Júlio Veppo
Arrival time: 6 September at 05:45
Destination city: Buenos Aires
Destination location: Terminal de Retiro
Operated by: Rio Uruguay + Rio Uruguay
Rio Uruguay + Rio Uruguay
Vehicle: BusDuration: 1d 7h
Departure time: 4 September at 21:00
Departure city: Porto Alegre
Departure location: Largo Vespasiano Júlio Veppo
Arrival time: 6 September at 05:40
Destination city: Buenos Aires
Destination location: Terminal de Retiro
Operated by: EGA + Cauvi
EGA + Cauvi
Vehicle: BusDuration: 1d 8h
Departure time: 4 September at 22:35
Departure city: Porto Alegre
Departure location: Largo Vespasiano Júlio Veppo
Arrival time: 6 September at 05:45
Destination city: Buenos Aires
Destination location: Terminal de Retiro
Operated by: Rio Uruguay + Rio Uruguay
Rio Uruguay + Rio Uruguay
Vehicle: BusDuration: 1d 7h

Accepted payments

Bus Porto Alegre, RS to Buenos Aires, AR: Trip Overview

Average ticket priceUS$97

Average bus trip duration20h

Number of daily buses1

Earliest bus departure17:15

Distance523 miles

Latest bus departure23:55

Compare bus companies

Flechabus

4/52,067 reviews

Staff4.7

Timeliness3.3

Cleanliness4.1

WiFi1.8

According to 37 reviews, Flechabus received a 3.8-star rating for this journey. Travellers were especially satisfied with the staff and the seats, but some complained about the timeliness. Flechabus ticket prices on this trip start at US$64

Flecha Bus Porto Alegre Buenos Aires recent customer reviews

Good trip. The only inconvenience: the bus stopped only twice on a 20 hours trip and one of them was on a crowdy restaurant where, actually, we didn't get the time to eat. For the rest, ok!

Jean Francois F.

11 October 2019

Onibus muito desconfortável, velho, com cheiro de mofo. Era para chegarmos em Buenos Aires ás 11:30, chegamos ás 16:30.

Giulia P.

5 April 2018

Decent Bus , albeit staff a bit rude and electing to stop in all these stops which were dirty and massively overcrowded with people.

Guilherme S.

28 January 2018

EGA

4.5/5587 reviews

Staff5

Timeliness4.5

Cleanliness4.9

WiFi3.9

Based on 587 reviews, the company was rated 4.5 stars on Busbud. Travellers were especially satisfied with the staff and the departure location but often complained with the Wi-Fi. EGA ticket prices on this trip start at US$175

Flecha Bus Porto Alegre Buenos Aires recent customer reviews

Good trip. The only inconvenience: the bus stopped only twice on a 20 hours trip and one of them was on a crowdy restaurant where, actually, we didn't get the time to eat. For the rest, ok!

Jean Francois F.

11 October 2019

Onibus muito desconfortável, velho, com cheiro de mofo. Era para chegarmos em Buenos Aires ás 11:30, chegamos ás 16:30.

Giulia P.

5 April 2018

Decent Bus , albeit staff a bit rude and electing to stop in all these stops which were dirty and massively overcrowded with people.

Guilherme S.

28 January 2018

Rio Uruguay

4/5559 reviews

Staff4.5

Timeliness3.7

Cleanliness4

WiFi0.5

Based on 559 reviews, the company was rated 3.9 stars on Busbud. Travellers were especially satisfied with the departure location and the ticket access but often complained with the Wi-Fi. Rio Uruguay ticket prices on this trip start at US$135

Flecha Bus Porto Alegre Buenos Aires recent customer reviews

Good trip. The only inconvenience: the bus stopped only twice on a 20 hours trip and one of them was on a crowdy restaurant where, actually, we didn't get the time to eat. For the rest, ok!

Jean Francois F.

11 October 2019

Onibus muito desconfortável, velho, com cheiro de mofo. Era para chegarmos em Buenos Aires ás 11:30, chegamos ás 16:30.

Giulia P.

5 April 2018

Decent Bus , albeit staff a bit rude and electing to stop in all these stops which were dirty and massively overcrowded with people.

Guilherme S.

28 January 2018

Eucatur

3.5/5354 reviews

Staff4.4

Timeliness3.1

Cleanliness3.8

WiFi0.9

Based on 354 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the departure location and the staff but often complained with the Wi-Fi. Eucatur ticket prices on this trip start at US$134

Flecha Bus Porto Alegre Buenos Aires recent customer reviews

Good trip. The only inconvenience: the bus stopped only twice on a 20 hours trip and one of them was on a crowdy restaurant where, actually, we didn't get the time to eat. For the rest, ok!

Jean Francois F.

11 October 2019

Onibus muito desconfortável, velho, com cheiro de mofo. Era para chegarmos em Buenos Aires ás 11:30, chegamos ás 16:30.

Giulia P.

5 April 2018

Decent Bus , albeit staff a bit rude and electing to stop in all these stops which were dirty and massively overcrowded with people.

Guilherme S.

28 January 2018

Viação Planalto

4/58 reviews

Staff5

Timeliness3.8

Cleanliness4.4

WiFi2.5

Based on 8 reviews, the company was rated 4 stars on Busbud. Travellers were especially satisfied with the staff and the ticket access but often complained with the power outlets. Viação Planalto ticket prices on this trip start at US$107

Flecha Bus Porto Alegre Buenos Aires recent customer reviews

Good trip. The only inconvenience: the bus stopped only twice on a 20 hours trip and one of them was on a crowdy restaurant where, actually, we didn't get the time to eat. For the rest, ok!

Jean Francois F.

11 October 2019

Onibus muito desconfortável, velho, com cheiro de mofo. Era para chegarmos em Buenos Aires ás 11:30, chegamos ás 16:30.

Giulia P.

5 April 2018

Decent Bus , albeit staff a bit rude and electing to stop in all these stops which were dirty and massively overcrowded with people.

Guilherme S.

28 January 2018

TTL Turismo

4.5/5137 reviews

Staff4.8

Timeliness4.2

Cleanliness5

WiFi2.8

Based on 137 reviews, the company was rated 4.5 stars on Busbud. Travellers were especially satisfied with the seats and the departure location but often complained with the Wi-Fi. TTL Turismo ticket prices on this trip start at US$163

Flecha Bus Porto Alegre Buenos Aires recent customer reviews

Good trip. The only inconvenience: the bus stopped only twice on a 20 hours trip and one of them was on a crowdy restaurant where, actually, we didn't get the time to eat. For the rest, ok!

Jean Francois F.

11 October 2019

Onibus muito desconfortável, velho, com cheiro de mofo. Era para chegarmos em Buenos Aires ás 11:30, chegamos ás 16:30.

Giulia P.

5 April 2018

Decent Bus , albeit staff a bit rude and electing to stop in all these stops which were dirty and massively overcrowded with people.

Guilherme S.

28 January 2018

JBL Turismo

3/5153 reviews

Staff3.9

Timeliness2.9

Cleanliness3.9

WiFi0.7

According to 34 reviews, JBL Turismo received a 2.9-star rating for this journey. Travellers were especially satisfied with the staff and the seats, but some complained about the value for money. JBL Turismo ticket prices on this trip start at US$117

Flecha Bus Porto Alegre Buenos Aires recent customer reviews

Good trip. The only inconvenience: the bus stopped only twice on a 20 hours trip and one of them was on a crowdy restaurant where, actually, we didn't get the time to eat. For the rest, ok!

Jean Francois F.

11 October 2019

Onibus muito desconfortável, velho, com cheiro de mofo. Era para chegarmos em Buenos Aires ás 11:30, chegamos ás 16:30.

Giulia P.

5 April 2018

Decent Bus , albeit staff a bit rude and electing to stop in all these stops which were dirty and massively overcrowded with people.

Guilherme S.

28 January 2018

Santo Anjo

4.5/599 reviews

Staff4.6

Timeliness3.9

Cleanliness4.4

WiFi0.4

Based on 99 reviews, the company was rated 4.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the staff but often complained with the Wi-Fi. Santo Anjo ticket prices on this trip start at US$175

Flecha Bus Porto Alegre Buenos Aires recent customer reviews

Good trip. The only inconvenience: the bus stopped only twice on a 20 hours trip and one of them was on a crowdy restaurant where, actually, we didn't get the time to eat. For the rest, ok!

Jean Francois F.

11 October 2019

Onibus muito desconfortável, velho, com cheiro de mofo. Era para chegarmos em Buenos Aires ás 11:30, chegamos ás 16:30.

Giulia P.

5 April 2018

Decent Bus , albeit staff a bit rude and electing to stop in all these stops which were dirty and massively overcrowded with people.

Guilherme S.

28 January 2018

Expresso Adamantina

3/565 reviews

Staff3.9

Timeliness1.9

Cleanliness3.4

WiFi0

Based on 65 reviews, the company was rated 2.8 stars on Busbud. Travellers were especially satisfied with the staff and the departure location but often complained with the Wi-Fi. Expresso Adamantina ticket prices on this trip start at US$168

Flecha Bus Porto Alegre Buenos Aires recent customer reviews

Good trip. The only inconvenience: the bus stopped only twice on a 20 hours trip and one of them was on a crowdy restaurant where, actually, we didn't get the time to eat. For the rest, ok!

Jean Francois F.

11 October 2019

Onibus muito desconfortável, velho, com cheiro de mofo. Era para chegarmos em Buenos Aires ás 11:30, chegamos ás 16:30.

Giulia P.

5 April 2018

Decent Bus , albeit staff a bit rude and electing to stop in all these stops which were dirty and massively overcrowded with people.

Guilherme S.

28 January 2018

Expresso Nordeste

3.5/5302 reviews

Staff4.4

Timeliness4.3

Cleanliness4.6

WiFi1.8

Based on 302 reviews, the company was rated 3.7 stars on Busbud. Travellers were especially satisfied with the departure location and the cleanliness but often complained with the Wi-Fi. Expresso Nordeste ticket prices on this trip start at US$182

Flecha Bus Porto Alegre Buenos Aires recent customer reviews

Good trip. The only inconvenience: the bus stopped only twice on a 20 hours trip and one of them was on a crowdy restaurant where, actually, we didn't get the time to eat. For the rest, ok!

Jean Francois F.

11 October 2019

Onibus muito desconfortável, velho, com cheiro de mofo. Era para chegarmos em Buenos Aires ás 11:30, chegamos ás 16:30.

Giulia P.

5 April 2018

Decent Bus , albeit staff a bit rude and electing to stop in all these stops which were dirty and massively overcrowded with people.

Guilherme S.

28 January 2018

Unesul

3.5/520 reviews

Staff5

Timeliness4.6

Cleanliness4.6

WiFi0

Based on 20 reviews, the company was rated 3.7 stars on Busbud. Travellers were especially satisfied with the staff and the departure location but often complained with the Wi-Fi. Unesul ticket prices on this trip start at US$152

Flecha Bus Porto Alegre Buenos Aires recent customer reviews

Good trip. The only inconvenience: the bus stopped only twice on a 20 hours trip and one of them was on a crowdy restaurant where, actually, we didn't get the time to eat. For the rest, ok!

Jean Francois F.

11 October 2019

Onibus muito desconfortável, velho, com cheiro de mofo. Era para chegarmos em Buenos Aires ás 11:30, chegamos ás 16:30.

Giulia P.

5 April 2018

Decent Bus , albeit staff a bit rude and electing to stop in all these stops which were dirty and massively overcrowded with people.

Guilherme S.

28 January 2018

Itapemirim

3.5/5172 reviews

Staff4.3

Timeliness3.7

Cleanliness4.6

WiFi1.3

Based on 172 reviews, the company was rated 3.3 stars on Busbud. Travellers were especially satisfied with the departure location and the cleanliness but often complained with the Wi-Fi. Itapemirim ticket prices on this trip start at US$161

Flecha Bus Porto Alegre Buenos Aires recent customer reviews

Good trip. The only inconvenience: the bus stopped only twice on a 20 hours trip and one of them was on a crowdy restaurant where, actually, we didn't get the time to eat. For the rest, ok!

Jean Francois F.

11 October 2019

Onibus muito desconfortável, velho, com cheiro de mofo. Era para chegarmos em Buenos Aires ás 11:30, chegamos ás 16:30.

Giulia P.

5 April 2018

Decent Bus , albeit staff a bit rude and electing to stop in all these stops which were dirty and massively overcrowded with people.

Guilherme S.

28 January 2018

AR Bus Companies: FlixBus, Flechabus, Gontijo, Expresso Guanabara, Águia Branca, REAL MAIA, Expresso Nordeste

Porto Alegre to Buenos Aires Bus

With Busbud, comparing and booking tickets for a bus from Porto Alegre to Buenos Aires is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.

Bus service from Porto Alegre to Buenos Aires will be provided by the most trusted bus companies.

Discover how much the bus trip from Porto Alegre to Buenos Aires will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Where are the popular stops in Porto Alegre and Buenos Aires?

Stops in Porto Alegre

A - Largo Vespasiano Júlio Veppo

Stops in Buenos Aires

A - Terminal de Retiro

B - Aeroparque AEP

C - Donovan

D - Callao

E - Zarate Peaje

F - Terminal Madero

Frequently asked questions on the trip Porto Alegre, RS - Buenos Aires, AR

How far is Buenos Aires from Porto Alegre by coach?
The journey from Porto Alegre to Buenos Aires by coach covers an approximate distance of 523 miles (844 km).
What is the best way to go from Porto Alegre to Buenos Aires without flying?
To travel from Porto Alegre to Buenos Aires without flying, you can take the coaches. The coach ensures a pleasant travel experience, granting you the opportunity to appreciate the scenery as you make your way to your final stop. You also have the option of utilising carpooling services.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

01/09

US$74

02/09

US$74

Today

US$88

04/09

No data

05/09

US$72

06/09

No data

07/09

US$74

08/09

US$73

The cheapest trip from Porto Alegre, RS to Buenos Aires, AR was searched and found on 5 Sept 2025 with a price of US$72

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Porto Alegre, RS to Buenos Aires, AR as early as possible.

You can expect to pay from US$72 to US$122 for a bus ticket from Porto Alegre, RS to Buenos Aires, AR based on the last 2 days. You can expect to find the cheapest price for the trip at US$72, which is on 2025-09-05.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while travelling from Porto Alegre to Buenos Aires.There is no better way to get inside travel information while exploring a new city than to go straight to its people.

Much more than a mere vehicle taking you from Porto Alegre to Buenos Aires, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Buses have the smallest carbon footprint of all motorized transport modes. A bus going from Porto Alegre to Buenos Aires will emit half the CO2 emitted by a train, and radically less than a car or an airplane.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Porto Alegre to Buenos Aires.

Did you know?

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

9.2% of ground transportation in Europe is done by bus versus 7.4% by train.

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

Will you be returning to Porto Alegre, RS by bus?

Bus from Buenos Aires, AR to Porto Alegre, RS

Top travelled bus routes

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Bus Porto Alegre, RS to Buenos Aires, AR: Trip Overview

Compare bus companies

Porto Alegre to Buenos Aires Bus

Where are the popular stops in Porto Alegre and Buenos Aires?

Frequently asked questions on the trip Porto Alegre, RS - Buenos Aires, AR

How far is Buenos Aires from Porto Alegre by coach?

What is the best way to go from Porto Alegre to Buenos Aires without flying?

Find cheapest prices for buses

About Bus Travel

Bus Travel Tips

Did you know?

Will you be returning to Porto Alegre, RS by bus?

Top travelled bus routes

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

People from around the world trust Busbud

Popular Buses Connecting Porto Alegre

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