Find coaches from Buenos Aires, AR to Porto Alegre, RS

Next bus departures

Next departures from Buenos Aires to Porto Alegre on 17 November
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Flecha BusBus
Terminal de Retiro
Rodoviária de Porto AlegreCheapestFastest

Last refresh of the prices: Today at 3:38 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 R 2 128, it presents an excellent value for a comfortable ride.

1bus per day
20h 10mAverage duration
842 kmDistance
21kgCO₂ emissions

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

  1. How much does a bus ticket from Buenos Aires to Porto Alegre cost?

    The bus ticket price from Buenos Aires to Porto Alegre starts at R 2 128. The best way to find cheap bus tickets from Buenos Aires to Porto Alegre is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

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

    The average travel time between Buenos Aires and Porto Alegre is around 20h 10m, although the fastest bus will take about 19h 15m. This is the time it takes to travel the 844 km that separates the two cities.

  3. How many daily bus connections are there between Buenos Aires and Porto Alegre?

    The number of buses from Buenos Aires to Porto Alegre can differ depending on the day of the week. On average, there are 1 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Buenos Aires to Porto Alegre by comparing and selecting the bus that fits your travel style and budget on Busbud.

  4. Which bus companies travel from Buenos Aires to Porto Alegre?

    When taking the bus from Buenos Aires to Porto Alegre, you can travel comfortably and safely with Flechabus, JBL Turismo, JBL Turismo.

  5. What are the departure and arrival stations when taking the bus from Buenos Aires to Porto Alegre?

    Buses travelling between Buenos Aires and Porto Alegre leave from Terminal de Retiro or Aeroparque AEP and arrive at Rodoviária de Porto Alegre.

Find cheapest prices for buses

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

Best price found
14/11
R 2 094
15/11
R 2 082
Today
R 2 095
17/11
R 2 410
18/11
No data
19/11
R 2 417
20/11
No data
21/11
R 2 223
busbud logoThe cheapest trip from Buenos Aires, AR to Porto Alegre, RS was searched and found on 15 Nov 2025 with a price of R 2 082

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 R 2 082 to R 2 858 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 R 2 223, which is on 2025-11-21.

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