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

Next departures

Next departures for Buenos Aires to Porto Alegre on August 24
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Flecha Bus
Terminal de Retiro
Largo Vespasiano Júlio VeppoCheapestFastest
Flecha Bus
Terminal de Retiro
Largo Vespasiano Júlio VeppoNo tags

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

Average ticket price$101
Average bus trip duration20h 10m
Number of daily buses1
Earliest bus departure10:00am
Distance523 miles (842 km)

Buenos Aires to Porto Alegre Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Buenos Aires to Porto Alegre.

We make sure you can find a bus service from Buenos Aires to Porto Alegre from the most reliable bus companies operating this trip.

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

Frequently asked questions for your trip Buenos Aires, AR - Porto Alegre, RS

Find cheapest prices for buses

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

Best price found
08/21
No data
08/22
$76
Today
$74
08/24
$74
08/25
$74
08/26
No data
08/27
$75
08/28
No data
busbud logoThe cheapest trip from Buenos Aires, AR to Porto Alegre, RS was searched and found on Aug 23, 2025 with a price of $74

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 $74 to $123 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 $74 which is on 2025-08-24.

About Bus Travel

Bus Travel Tips

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Buenos Aires to Porto Alegre but it'll also be endearing to native speakers who will surely appreciate your effort.

Start sightseeing the minute your bus leaves the station. If you're on the night bus from Buenos Aires to Porto Alegre, get comfy and count the stars.

Buses have one of the smallest carbon footprints of motorized transport modes. A bus going from Buenos Aires to Porto Alegre will emit less CO2 than a car or an airplane.

Tune out to the fine sounds of your best music playlist on your bus trip from Buenos Aires to Porto Alegre while indulging in miles on end of beautiful scenic views.

Did you know?

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

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.

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

Will you be returning to Buenos Aires, AR by bus?

Bus from Porto Alegre, RS to Buenos Aires, AR

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