Bus Tickets from Porto Alegre, ES to Buenos Aires, AR

Next departures

Next departures for Porto Alegre to Buenos Aires on October 18
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
JBL
Estação Rodoviária de Porto Alegre
Terminal de RetiroCheapest
JBL
Estação Rodoviária de Porto Alegre
Terminal de RetiroFastest

Last refresh of the prices: Last Saturday at 4:53 AM -03.

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

Average Ticket PriceUS$191
Average Bus Trip Duration23h 10m
Number of daily buses1
Earliest bus departure5:45pm
Distance842 km

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. What is the travel distance from Porto Alegre to Buenos Aires?

    It's about 845 km (524 miles) from Porto Alegre to Buenos Aires.

Find cheapest prices for buses

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

Best price found
10-11
US$127
10-12
No data
Today
US$126
10-14
US$127
10-15
No data
10-16
US$127
10-17
No data
10-18
US$122
busbud logoThe cheapest trip from Porto Alegre, ES to Buenos Aires, AR was searched and found on Oct 18, 2025 with a price of US$122

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$122 to US$163 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$122 which is on 2025-10-18.

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 Buenos Aires, AR to Porto Alegre, ES

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