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

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TodayJun 2
from US$74
TomorrowJun 3
WedJun 4
from US$74
ThuJun 5
FriJun 6
SatJun 7
SunJun 8
MonJun 9

Cheap buses leaving Wednesday

One passenger / one way

  • This trip is recommended because it is the: Cheapest + Fastest
    Departure time: June 4 at
    Departure city: Buenos Aires
    Departure location: Terminal de Retiro
    Arrival time: June 5 at
    Destination city: Porto Alegre
    Destination location: Largo Vespasiano Júlio Veppo
    Operated by: Flecha BusFlecha Bus
    Vehicle: BusDuration:
  • Departure time: June 4 at
    Departure city: Buenos Aires
    Departure location: Terminal de Retiro
    Arrival time: June 5 at
    Destination city: Porto Alegre
    Destination location: Largo Vespasiano Júlio Veppo
    Operated by: Flecha BusFlecha Bus
    Vehicle: BusDuration:

Last refresh of the prices: Last Saturday at 6:40 PM -03.

Prices and availability are subject to change.

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Bus Buenos Aires to Porto Alegre: Trip Overview

Average Ticket PriceUS$81
Average Bus Trip Duration20h 10m
Number of daily buses1
Earliest bus departure10:00am
Distance842 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 on the trip Buenos Aires, AR - Porto Alegre (RS)

  1. How long does it take to get to Porto Alegre from Buenos Aires by bus?

    The trip from Buenos Aires to Porto Alegre will take on average 20h 10m. If you're looking for the fastest way to get there, you'll find a bus doing the trip in about 20h 10m.

  2. What is the distance between Buenos Aires and Porto Alegre?

    It's about 844 km (523 miles) from Buenos Aires to Porto Alegre.

  3. What are the departure and arrival locations for buses traveling from Buenos Aires to Porto Alegre?

    Buses traveling this route start their trip at Terminal de Omnibus Retiro, in Buenos Aires, and end it at Largo Vespasiano Júlio Veppo, in Porto Alegre.

  4. What is the cheapest way to travel from Buenos Aires to Porto Alegre?

    If you're on a budget, consider traveling by bus to Porto Alegre from Buenos Aires; it tends to be more affordable. Starting at US$77, this bus is the most cost-effective option for your journey.

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

    Taking the bus from Buenos Aires to Porto Alegre costs on average US$81.

  6. Is it possible to travel by overnight bus from Buenos Aires to Porto Alegre?

    Yes! Catch buses leaving from Buenos Aires until 10:00am and reaching Porto Alegre on the following day.

Find cheapest prices for buses

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

Best price found
05-31
US$106
06-01
US$86
Today
US$69
06-03
No data
06-04
US$69
06-05
No data
06-06
US$72
06-07
US$69
busbud logoThe cheapest trip from Buenos Aires to Porto Alegre was searched and found on Jun 7, 2025 with a price of US$69

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

You can expect to pay from US$69 to US$143 for a bus ticket from Buenos Aires to Porto Alegre based on the last 2 days. You can expect to find the cheapest price for the trip at US$69 which is on 2025-06-07.

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 by bus?

Bus from Buenos Aires to Porto Alegre

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