Bus from Posadas, AR to Porto Alegre, RS: Tickets & Schedules

Previously seen trips

Next departures for Posadas to Porto Alegre on November 29
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Rio UruguayBus
Terminal de Ómnibus de Posadas
Rodoviária de Porto AlegreNo tags
Rio UruguayBus
Terminal de Ómnibus de Posadas
Rodoviária de Porto AlegreNo tags
Rio UruguayBus
Terminal de Ómnibus de Posadas
Rodoviária de Porto AlegreNo tags
Rio UruguayBus
Terminal de Ómnibus de Posadas
Rodoviária de Porto AlegreNo tags
Rio UruguayBus
Terminal de Ómnibus de Posadas
Rodoviária de Porto AlegreNo tags

Get from Posadas to Porto Alegre

This route is served by bus only

The journey takes about 11 hours 51 minutes, and with fares starting at just $99, it presents an excellent value for a comfortable ride.

1bus per day
11h 51mAverage Duration
543 kmDistance
14kgCO₂ emissions

Frequently asked questions about travelling from Posadas, AR to Porto Alegre, RS by bus

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

  1. How much is the bus ticket from Posadas to Porto Alegre?

    The cheapest bus tickets from Posadas to Porto Alegre start from $99. The average price for this route is around $116. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the bus ride from Posadas to Porto Alegre?

    The average bus travel time from Posadas to Porto Alegre is 11h 51m, covering a distance of 543 km. The quickest bus can get you there in 11h 51m and is operated by Rio Uruguay.

  3. Which bus companies service the Posadas to Porto Alegre route?

    Several major bus companies operate on this route with 1 buses available per day.

  4. What are the earliest and latest departure times for the bus from Posadas to Porto Alegre?

    The earliest bus departs from Posadas to Porto Alegre at 3:00pm. And the latest bus departs at 3:05pm.

  5. What are the CO₂ emissions for the bus trip from Posadas to Porto Alegre?

    A bus trip from Posadas to Porto Alegre generates an estimated 14 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.

Find cheapest prices for buses

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

Best price found
11-27
No data
11-28
$92
Today
No data
11-30
No data
12-01
$93
12-02
No data
12-03
$92
12-04
No data
busbud logoThe cheapest trip from Posadas, AR to Porto Alegre, RS was searched and found on Nov 28, 2025 with a price of $92

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

You can expect to pay from $92 to $108 for a bus ticket from Posadas, AR to Porto Alegre, RS based on the last 2 days. You can expect to find the cheapest price for the trip at $92 which is on 2025-12-03.

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