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

Next bus departures

Next departures for Porto Alegre to Posadas on December 4
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Rio UruguayBus
Rodoviária de Porto Alegre
Terminal de Ómnibus de PosadasCheapest
Rio UruguayBus
Rodoviária de Porto Alegre
Terminal de Ómnibus de PosadasFastest

Last refresh of the prices: Yesterday at 11:21 AM -03.

Get from Porto Alegre to Posadas

This route is served by bus only

The journey takes about 11 hours 30 minutes and with fares starting at just $69, it presents an excellent value for a comfortable ride.

1bus per day
11h 30mAverage Duration
337 milesDistance
14kgCO₂ emissions

Frequently asked questions about traveling from Porto Alegre, RS to Posadas, AR 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 Porto Alegre to Posadas?

    The cheapest bus tickets from Porto Alegre to Posadas start from $69. The average price for this route is around $83. 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 Porto Alegre to Posadas?

    The average bus trip duration from Porto Alegre to Posadas is 11h 30m, covering a distance of 337 miles (543 km). The quickest bus can get you there in 11h 30m and is operated by Rio Uruguay.

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

    Several major bus companies operate on this route with 1 buses available per day, including services from Rio Uruguay, Flechabus, Catarinense.

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

    The earliest bus departs from Porto Alegre to Posadas at 10:35pm. And the latest bus departs at 10:40pm.

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

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

  6. What is the best bus company from Porto Alegre to Posadas?

    According to Busbud customers, the highest-rated bus company on this route is Rio Uruguay, with an average rating of 3.9 out of 5 stars based on 571 reviews.

  7. Which bus company has the best Wi-Fi from Porto Alegre to Posadas?

    Based on reviews on Busbud, the bus company Flechabus has the best Wi-Fi rating with a score of 1.9.

  8. Which bus company has the most timely service from Porto Alegre to Posadas?

    According to Busbud traveller reviews, the most timely bus company on this route is Rio Uruguay, with a punctuality rating of 3.7 out of 5 stars.

  9. Which bus company has the cleanest buses from Porto Alegre to Posadas?

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Catarinense, with a cleanliness rating of 4.5 out of 5 stars.

Find cheapest prices for buses

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

Best price found
12/01
No data
12/02
$64
Today
No data
12/04
$64
12/05
No data
12/06
No data
12/07
$64
12/08
No data
busbud logoThe cheapest trip from Porto Alegre, RS to Posadas, AR was searched and found on Dec 4, 2025 with a price of $64

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 Posadas, AR, as early as possible.

You can expect to pay from $64 to $75 for a bus ticket from Porto Alegre, RS to Posadas, AR based on the last 2 days. You can expect to find the cheapest price for the trip at $64 which is on 2025-12-04.

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