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

Find affordable coach tickets from Porto Alegre, ES to Buenos Aires, AR with flexible options. Book your journey now

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Today7 Aug
from US$93
Tomorrow8 Aug
Sat9 Aug
Sun10 Aug
Mon11 Aug
from US$112
Tue12 Aug
Wed13 Aug
Thu14 Aug

Cheap buses leaving Monday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 11 August at
    Departure city: Porto Alegre
    Departure location: Estação Rodoviária de Porto Alegre
    Arrival time: 12 August at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: JBLJBL
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 11 August at
    Departure city: Porto Alegre
    Departure location: Estação Rodoviária de Porto Alegre
    Arrival time: 12 August at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: JBLJBL
    Vehicle: BusDuration:
  • Departure time: 11 August at
    Departure city: Porto Alegre
    Departure location: Estação Rodoviária de Porto Alegre
    Arrival time: 12 August at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: JBLJBL
    Vehicle: BusDuration:

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

Average ticket priceUS$118
Average bus trip duration23h 10m
Number of daily buses1
Earliest bus departure17:45
Distance523 miles

Porto Alegre to Buenos Aires Bus

Busbud helps you find a bus from Porto Alegre to Buenos Aires. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

We make it our job to connect you with the most dependable bus companies that cover bus service from Porto Alegre to Buenos Aires.

Whether it is cheap bus tickets or more luxurious buses going to Buenos Aires from Porto Alegre, we help you find what you're looking for based on how much of a budget you have.

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

  1. 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 524 miles (845 km).

  2. Is there a way to reach Buenos Aires from Porto Alegre without flying?

    You can choose the coach to travel this route. 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
05/08
US$101
06/08
No data
Today
US$79
08/08
No data
09/08
US$77
10/08
US$78
11/08
US$95
12/08
US$102
busbud logoThe cheapest trip from Porto Alegre, ES to Buenos Aires, AR was searched and found on 9 Aug 2025 with a price of US$77

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

You can expect to pay from US$77 to US$130 for a bus ticket from Porto Alegre, ES to Buenos Aires, AR based on the last 2 days. You can expect to find the cheapest price for the trip at US$77, which is on 2025-08-09.

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Porto Alegre and Buenos Aires!

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Porto Alegre to Buenos Aires.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Porto Alegre to Buenos Aires.

Make a music playlist for your bus ride from Porto Alegre to Buenos Aires, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

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

Bus from Porto Alegre, ES to Buenos Aires, AR

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