Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Terminal de Ómnibus de Posadas | Rodoviária de Porto Alegre | CheapestFastest |
Last refresh of the prices: Yesterday at 9:25 AM -03.
Get from Posadas to Porto Alegre
The journey takes about 11 hours 51 minutes and with fares starting at just $69, it presents an excellent value for a comfortable ride.
Where are the popular stops in Posadas and Porto Alegre?
Stops in Posadas
- A
Terminal de Ómnibus de Posadas
Fray Benito Suárez 3300-3498, N3301FYF Posadas, Misiónes, Argentina - B
Virasoro
RN12, Posadas Misiónes, Argentina - C
Calle 129
Calle 129 6099-6199, Posadas, Misiónes, Argentina
Stops in Porto Alegre
- ALargo Vespasiano Júlio Veppo, 3080 - Centro Histórico, Porto Alegre - RS, 90035-040, Brazil
Compare bus companies
Based on 573 reviews, the company was rated 3.9 stars on Busbud. Travelers were especially satisfied with the departure location and the ticket access but often complained with the wifi. Rio Uruguay ticket prices on this trip start at $69
Frequently asked questions about traveling 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.
How much is the bus ticket from Posadas to Porto Alegre?
The cheapest bus tickets from Posadas to Porto Alegre start from $69. The average price for this route is around $81. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Posadas to Porto Alegre?
The average bus trip duration from Posadas to Porto Alegre is 11h 51m, covering a distance of 337 miles (543 km). The quickest bus can get you there in 11h 51m and is operated by Rio Uruguay.
Which bus companies service the Posadas to Porto Alegre route?
Several major train operators operate on this route with 1 trains available per day.
What is the earliest and latest departure time 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.
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 recommended mode of travel by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Posadas, AR to Porto Alegre, RS was searched and found on Nov 28, 2025 with a price of $64To 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 $64 to $76 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 $65 which is on 2025-12-03.
