How much is the bus ticket from Buenos Aires to Porto Alegre?

The cheapest bus tickets from Buenos Aires to Porto Alegre start from $150. The average price for this route is around $241. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

How long is the bus ride from Buenos Aires to Porto Alegre?

The average bus travel time from Buenos Aires to Porto Alegre is 20h 10m, covering a distance of 842 km. The quickest bus can get you there in 19h 15m and is operated by JBL Turismo .

Which bus companies service the Buenos Aires to Porto Alegre route?

Several major bus companies operate on this route with 1 buses available per day, including services from Flechabus , JBL Turismo .

What are the earliest and latest departure times for the bus from Buenos Aires to Porto Alegre?

The earliest bus departs from Buenos Aires to Porto Alegre at 9:30am. And the latest bus departs at 12:30pm.

What are the CO₂ emissions for the bus trip from Buenos Aires to Porto Alegre?

A bus trip from Buenos Aires to Porto Alegre generates an estimated 21 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.

What is the best bus company from Buenos Aires to Porto Alegre?

According to Busbud customers, the highest-rated bus company on this route is Flechabus , with an average rating of 3.8 out of 5 stars based on 2115 reviews.

Which bus company has the best Wi-Fi from Buenos Aires to Porto Alegre?

Based on Busbud reviews, the bus company Flechabus has the highest Wi-Fi rating with a score of 1.9.

Which bus company has the best on-time performance from Buenos Aires to Porto Alegre?

According to Busbud traveller reviews, the most punctual bus company on this route is Flechabus , with a punctuality rating of 3.4 out of 5 stars.

Which bus company has the cleanest buses from Buenos Aires to Porto Alegre?

According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Flechabus , with a cleanliness rating of 4.2 out of 5 stars.

Bus Buenos Aires to Porto Alegre from $167 | Refundable Tickets

Next bus departures

Next departures for Buenos Aires to Porto Alegre on November 28
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	10:00am	Terminal de Retiro	20h 10m	6:10am	Rodoviária de Porto Alegre	Cheapest
Bus	12:30pm	Terminal de Retiro	19h 15m	7:45am	Rodoviária de Porto Alegre	Fastest
Bus	10:00am	Terminal de Retiro	20h 10m	6:10am	Rodoviária de Porto Alegre	No tags
Bus	12:30pm	Terminal de Retiro	19h 15m	7:45am	Rodoviária de Porto Alegre	No tags

Next departures for Buenos Aires to Porto Alegre on December 1
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
	Bus	10:00am	Terminal de Retiro	20h 10m	6:10am	Rodoviária de Porto Alegre	CheapestFastest
	Bus	10:00am	Terminal de Retiro	20h 10m	6:10am	Rodoviária de Porto Alegre	No tags

Next departures for Buenos Aires to Porto Alegre on December 2
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
	Bus	10:00am	Terminal de Retiro	20h 10m	6:10am	Rodoviária de Porto Alegre	CheapestFastest
	Bus	10:00am	Terminal de Retiro	20h 10m	6:10am	Rodoviária de Porto Alegre	No tags

Last refresh of the prices: Yesterday at 11:29 PM -03.

Get from Buenos Aires to Porto Alegre

This route is served by bus only

The journey takes about 20 hours 10 minutes, and with fares starting at just $150, it presents an excellent value for a comfortable ride.

1bus per day

20h 10mAverage Duration

842 kmDistance

21kgCO₂ emissions

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

Stops in Buenos Aires

A
Terminal de Retiro
Terminal de Ómnibus de Buenos Aires, Av. Antártida y Calle 10. Argentina, Calle 10 &, CABA, Argentina
Visit page
B
Aeroparque AEP
Aeroparque Jorge Newbery
Visit page
C
Terminal de Omnibus de Lanus
Av. Hipólito Yrigoyen 4600, B1824ABO Lanús Oeste, Cdad. Autónoma de Buenos Aires, Argentina
Visit page
D
Estación Remedios de Escalada
L. Caputo, Remedios de Escalada, Buenos Aires, Argentina
Visit page
E
Terminal Puente La Noria
Corrientes 434, B1832ELJ Lomas de Zamora, Buenos Aires, Argentina
F
Parada de Autobus Valentin Alsina
Itapiru 831, B1822DIN Valentín Alsina, Buenos Aires, Argentina

Stops in Porto Alegre

A
Rodoviária de Porto Alegre
Largo Vespasiano Júlio Veppo, 3080 - Centro Histórico, Porto Alegre - RS, 90035-040, Brazil
Visit page

Compare bus companies

Flechabus

4/52,119 reviews

Staff4.7

Timeliness3.4

Cleanliness4.1

Wifi1.9

According to 33 reviews, Flechabus received a 3.8-star rating for this journey. Travellers were especially satisfied with the staff and the temperature, but some complained about the WiFi. Flechabus ticket prices on this trip start at $150

Flecha Bus Buenos Aires Porto Alegre recent customer reviews

The bus arrived 1 hour and 30 minutes later. The bathroom was dirty since the begining and the paper towel finished in the middle of the trip The bus just did 1 stop in 19 hours, and in a horrible restaurant in the middle of nothing, tbs bus driver was so rude on speaking, the wifi never worked inside the bus.

Fernando S.

October 20, 2019

Very good

Dierles E.

September 19, 2018

JBL Turismo

3/5155 reviews

Staff3.9

Timeliness2.8

Cleanliness3.9

Wifi0.9

BR Bus Companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Trenitalia, Sindbad

Frequently asked questions about travelling from Buenos Aires, AR to Porto Alegre, RS by bus

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

How much is the bus ticket from Buenos Aires to Porto Alegre?
The cheapest bus tickets from Buenos Aires to Porto Alegre start from $150. The average price for this route is around $241. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Buenos Aires to Porto Alegre?
The average bus travel time from Buenos Aires to Porto Alegre is 20h 10m, covering a distance of 842 km. The quickest bus can get you there in 19h 15m and is operated by JBL Turismo.
Which bus companies service the Buenos Aires to Porto Alegre route?
Several major bus companies operate on this route with 1 buses available per day, including services from Flechabus, JBL Turismo.
What are the earliest and latest departure times for the bus from Buenos Aires to Porto Alegre?
The earliest bus departs from Buenos Aires to Porto Alegre at 9:30am. And the latest bus departs at 12:30pm.
What are the CO₂ emissions for the bus trip from Buenos Aires to Porto Alegre?
A bus trip from Buenos Aires to Porto Alegre generates an estimated 21 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
What is the best bus company from Buenos Aires to Porto Alegre?
According to Busbud customers, the highest-rated bus company on this route is Flechabus, with an average rating of 3.8 out of 5 stars based on 2115 reviews.
Which bus company has the best Wi-Fi from Buenos Aires to Porto Alegre?
Based on Busbud reviews, the bus company Flechabus has the highest Wi-Fi rating with a score of 1.9.
Which bus company has the best on-time performance from Buenos Aires to Porto Alegre?
According to Busbud traveller reviews, the most punctual bus company on this route is Flechabus, with a punctuality rating of 3.4 out of 5 stars.
Which bus company has the cleanest buses from Buenos Aires to Porto Alegre?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Flechabus, with a cleanliness rating of 4.2 out of 5 stars.

Find cheapest prices for buses

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

Best price found

11-25

$180

11-26

$170

Today

$183

11-28

$167

11-29

$182

11-30

$173

12-01

$168

12-02

$167

The cheapest trip from Buenos Aires, AR to Porto Alegre, RS was searched and found on Dec 2, 2025 with a price of $167

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

You can expect to pay from $167 to $246 for a bus ticket from Buenos Aires, AR to Porto Alegre, RS based on the last 2 days. You can expect to find the cheapest price for the trip at $167 which is on 2025-12-02.

Usually JBL Turismo will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.