Bus from Porto Alegre, RS to Buenos Aires, AR: Tickets & Timetables

Next bus departures

Next departures from Porto Alegre to Buenos Aires on 2 December
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Flecha BusBus
Rodoviária de Porto Alegre
Terminal de RetiroCheapestFastest
Flecha BusBus
Rodoviária de Porto Alegre
Terminal de RetiroNo tags
EGA + Cauvi
Bus
Rodoviária de Porto Alegre
Terminal de RetiroNo tags
TTL Turismo + Cauvi
Bus
Rodoviária de Porto Alegre
Terminal de RetiroNo tags
EGA + Pullman General Belgrano
Bus
Rodoviária de Porto Alegre
Terminal de RetiroNo tags

Last refresh of the prices: Yesterday at 13:29 -03.

Get from Porto Alegre to Buenos Aires

This route is served by bus only

The journey takes about 1 day, 8 hours 40 minutes, and with fares starting at just £81, it presents an excellent value for a comfortable ride.

4bus per day
1d 8hAverage duration
523 milesDistance
21kgCO₂ emissions

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

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

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

    The cheapest coach tickets from Porto Alegre to Buenos Aires start from £81. The average price for this route is around £147. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

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

    The average bus journey time from Porto Alegre to Buenos Aires is 1d 8h, covering a distance of 523 miles. The fastest bus can take you there in 20h and is operated by Flechabus.

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

    Several major bus companies operate on this route with 4 buses available per day, including services from Flechabus, JBL Turismo, EGA, Rio Uruguay, Eucatur, Viação Planalto, TTL Turismo.

  4. What is the earliest and latest departure time for the bus from Porto Alegre to Buenos Aires?

    The earliest bus departs from Porto Alegre to Buenos Aires at 06:30. And the latest bus departs at 23:55.

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

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

  6. Which is the best bus company from Porto Alegre to Buenos Aires?

    According to Busbud customers, the highest-rated bus company on this route is EGA, with an average rating of 4.5 out of 5 stars based on 596 reviews.

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

    Based on Busbud reviews, the bus company EGA has the best Wi-Fi rating with a score of 3.8.

  8. Which bus company offers the most punctual service from Porto Alegre to Buenos Aires?

    According to Busbud traveller reviews, the most punctual bus company on this route is EGA, with a punctuality rating of 4.5 out of 5 stars.

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

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is TTL Turismo, with a cleanliness rating of 5.0 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
29/11
£98
30/11
£104
Today
£91
02/12
£91
03/12
£91
04/12
£90
05/12
£91
06/12
£91
busbud logoThe cheapest trip from Porto Alegre, RS to Buenos Aires, AR was searched and found on 4 Dec 2025 with a price of £90

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 £90 to £126 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 £90, which is on 2025-12-04.

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.

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