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

Next departures

Next departures from Porto Alegre to Buenos Aires on 14 October
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Flecha Bus
Largo Vespasiano Júlio Veppo
Terminal de RetiroCheapest
Flecha Bus
Largo Vespasiano Júlio Veppo
Terminal de RetiroFastest
Flecha Bus
Largo Vespasiano Júlio Veppo
Terminal de RetiroNo tags
EGA + Cauvi
Largo Vespasiano Júlio Veppo
Terminal de RetiroNo tags
Flecha Bus + Rapido Tata
Largo Vespasiano Júlio Veppo
Terminal de RetiroNo tags

Last refresh of the prices: Yesterday at 17:31 -03.

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

Average ticket priceUS$128
Average bus trip duration20h
Number of daily buses1
Earliest bus departure17:15
Distance523 miles
Latest bus departure21:30

Porto Alegre to Buenos Aires Bus

With Busbud, comparing and booking tickets for a bus from Porto Alegre to Buenos Aires is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.

Bus service from Porto Alegre to Buenos Aires will be provided by the most trusted bus companies.

Discover how much the bus trip from Porto Alegre to Buenos Aires will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip Porto Alegre, RS - 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 523 miles (844 km).

  2. What is the best way to go from Porto Alegre to Buenos Aires without flying?

    To travel from Porto Alegre to Buenos Aires without flying, you can take the coaches. 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
11/10
No data
12/10
US$119
Today
US$126
14/10
US$119
15/10
US$119
16/10
No data
17/10
US$119
18/10
No data
busbud logoThe cheapest trip from Porto Alegre, RS to Buenos Aires, AR was searched and found on 17 Oct 2025 with a price of US$119

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 US$119 to US$171 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 US$119, which is on 2025-10-17.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while travelling from Porto Alegre to Buenos Aires.There is no better way to get inside travel information while exploring a new city than to go straight to its people.

Much more than a mere vehicle taking you from Porto Alegre to Buenos Aires, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Buses have the smallest carbon footprint of all motorized transport modes. A bus going from Porto Alegre to Buenos Aires will emit half the CO2 emitted by a train, and radically less than a car or an airplane.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Porto Alegre to Buenos Aires.

Did you know?

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

9.2% of ground transportation in Europe is done by bus versus 7.4% by train.

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

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

Bus from Buenos Aires, AR to Porto Alegre, RS

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