What is the best way to travel from Porto Alegre, RS to Posadas, AR?
Looking for a trip? Compare all the available Flights and Buses for the journey to Posadas, AR from Porto Alegre, RS. Check between different modes of transportation, look for the cheapest tickets, fastest rides and most popular stations, and see all 3 available companies to find your perfect trip!
What is the cheapest way to reach Posadas, AR from Porto Alegre, RS?
You can get to Posadas, AR with just $72 by taking a Bus from Rio Uruguay, but you can find many more cheap offers: we have selected the best ones for next few days here for you.
-
Rio Uruguay11h 30m010:35 PMPorto Alegre, RSCentral Bus Station10:05 AMPosadas, ARBus Station0Premium EconomyA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/24/2026 10:35:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/25/2026 10:05:00 AM. 50 Premium Economy ticket for $72 per person are available. Travel duration is 11h 30m
-
Rio Uruguay11h 30m010:40 PMPorto Alegre, RSCentral Bus Station10:10 AMPosadas, ARBus Station0First ClassA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/24/2026 10:40:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/25/2026 10:10:00 AM. 50 First Class ticket for $86 per person are available. Travel duration is 11h 30m
-
Aerolíneas Argentinas12h 5m09:05 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport9:10 AMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/24/2026 9:05:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/25/2026 9:10:00 AM. 50 Economy ticket for $297 per person are available. Travel duration is 12h 5m
-
Aerolíneas Argentinas15h 45m09:05 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport12:50 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/24/2026 9:05:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/25/2026 12:50:00 PM. 50 Economy ticket for $349 per person are available. Travel duration is 15h 45m
Cheapest Buses Tuesday
Cheapest Flights Tuesday
-
Rio Uruguay11h 30m010:35 PMPorto Alegre, RSCentral Bus Station10:05 AMPosadas, ARBus Station0Premium EconomyA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/26/2026 10:35:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/27/2026 10:05:00 AM. 50 Premium Economy ticket for $72 per person are available. Travel duration is 11h 30m
-
Rio Uruguay11h 30m010:40 PMPorto Alegre, RSCentral Bus Station10:10 AMPosadas, ARBus Station0First ClassA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/26/2026 10:40:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/27/2026 10:10:00 AM. 50 First Class ticket for $86 per person are available. Travel duration is 11h 30m
-
Aerolíneas Argentinas11h 15m09:45 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport9:00 AMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/26/2026 9:45:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 9:00:00 AM. 50 Economy ticket for $162 per person are available. Travel duration is 11h 15m
-
Aerolíneas Argentinas14h 20m09:45 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport12:05 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/26/2026 9:45:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 12:05:00 PM. 50 Economy ticket for $177 per person are available. Travel duration is 14h 20m
-
Gol Linhas Aéreas14h 20m09:45 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport12:05 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Gol Linhas Aéreas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/26/2026 9:45:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 12:05:00 PM. 50 Economy ticket for $277 per person are available. Travel duration is 14h 20m
-
Gol Linhas Aéreas11h 15m09:45 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport9:00 AMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Gol Linhas Aéreas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/26/2026 9:45:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 9:00:00 AM. 50 Economy ticket for $309 per person are available. Travel duration is 11h 15m
-
LATAM Brasil14h 20m09:45 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport12:05 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from LATAM Brasil goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/26/2026 9:45:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 12:05:00 PM. 50 Economy ticket for $372 per person are available. Travel duration is 14h 20m
Cheapest Buses Thursday
Cheapest Flights Thursday
-
Rio Uruguay11h 30m010:35 PMPorto Alegre, RSCentral Bus Station10:05 AMPosadas, ARBus Station0Premium EconomyA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/27/2026 10:35:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/28/2026 10:05:00 AM. 50 Premium Economy ticket for $72 per person are available. Travel duration is 11h 30m
-
Rio Uruguay11h 30m010:40 PMPorto Alegre, RSCentral Bus Station10:10 AMPosadas, ARBus Station0First ClassA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/27/2026 10:40:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/28/2026 10:10:00 AM. 50 First Class ticket for $86 per person are available. Travel duration is 11h 30m
-
Aerolíneas Argentinas10h 45m08:25 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport7:10 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/27/2026 8:25:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 7:10:00 PM. 50 Economy ticket for $134 per person are available. Travel duration is 10h 45m
-
LATAM Brasil12h 10m07:00 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport7:10 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from LATAM Brasil goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/27/2026 7:00:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 7:10:00 PM. 50 Economy ticket for $163 per person are available. Travel duration is 12h 10m
-
Aerolíneas Argentinas12h 10m08:25 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport8:35 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/27/2026 8:25:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 8:35:00 PM. 50 Economy ticket for $163 per person are available. Travel duration is 12h 10m
-
Aerolíneas Argentinas28h 0m08:25 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport12:25 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/27/2026 8:25:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/28/2026 12:25:00 PM. 50 Economy ticket for $171 per person are available. Travel duration is 28h 0m
-
LATAM Brasil5h 35m07:00 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport12:35 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from LATAM Brasil goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/27/2026 7:00:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 12:35:00 PM. 50 Economy ticket for $180 per person are available. Travel duration is 5h 35m
Cheapest Buses Friday
Cheapest Flights Friday
-
Aerolíneas Argentinas12h 30m08:25 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport8:55 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/28/2026 8:25:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/28/2026 8:55:00 PM. 50 Economy ticket for $305 per person are available. Travel duration is 12h 30m
-
Aerolíneas Argentinas5h 45m08:25 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport2:10 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/28/2026 8:25:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/28/2026 2:10:00 PM. 50 Economy ticket for $565 per person are available. Travel duration is 5h 45m
Cheapest Flights Saturday
-
Azul34h 55m09:05 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport8:00 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Azul goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/29/2026 9:05:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/30/2026 8:00:00 PM. 50 Economy ticket for $260 per person are available. Travel duration is 34h 55m
-
LATAM Brasil22h 20m09:40 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport8:00 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from LATAM Brasil goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/29/2026 9:40:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/30/2026 8:00:00 PM. 50 Economy ticket for $279 per person are available. Travel duration is 22h 20m
-
Azul18h 50m02:15 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport9:05 AMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Azul goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/29/2026 2:15:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/30/2026 9:05:00 AM. 50 Economy ticket for $290 per person are available. Travel duration is 18h 50m
-
LATAM Brasil19h 25m01:40 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport9:05 AMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from LATAM Brasil goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/29/2026 1:40:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/30/2026 9:05:00 AM. 50 Economy ticket for $294 per person are available. Travel duration is 19h 25m
-
LAN Perú15h 0m06:05 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport9:05 AMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from LAN Perú goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/29/2026 6:05:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/30/2026 9:05:00 AM. 50 Economy ticket for $308 per person are available. Travel duration is 15h 0m
Cheapest Flights Sunday
-
Rio Uruguay11h 30m010:35 PMPorto Alegre, RSCentral Bus Station10:05 AMPosadas, ARBus Station0Premium EconomyA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/30/2026 10:35:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/31/2026 10:05:00 AM. 50 Premium Economy ticket for $72 per person are available. Travel duration is 11h 30m
-
Rio Uruguay11h 30m010:40 PMPorto Alegre, RSCentral Bus Station10:10 AMPosadas, ARBus Station0First ClassA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/30/2026 10:40:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/31/2026 10:10:00 AM. 50 First Class ticket for $86 per person are available. Travel duration is 11h 30m
Cheapest Buses Monday
What are the fastest trips from Porto Alegre, RS to Posadas, AR?
You can get to Posadas, AR from Porto Alegre, RS in just 5h 35m with a Flight from LATAM Brasil. This is not the only option, and you can click on any of the offers below to compare it with the other modes of transportations.
-
Rio Uruguay11h 30m010:35 PMPorto Alegre, RSCentral Bus Station10:05 AMPosadas, ARBus Station0Premium EconomyA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/24/2026 10:35:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/25/2026 10:05:00 AM. 50 Premium Economy ticket for $72 per person are available. Travel duration is 11h 30m
-
Rio Uruguay11h 30m010:40 PMPorto Alegre, RSCentral Bus Station10:10 AMPosadas, ARBus Station0First ClassA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/24/2026 10:40:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/25/2026 10:10:00 AM. 50 First Class ticket for $86 per person are available. Travel duration is 11h 30m
-
Aerolíneas Argentinas12h 5m09:05 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport9:10 AMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/24/2026 9:05:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/25/2026 9:10:00 AM. 50 Economy ticket for $297 per person are available. Travel duration is 12h 5m
-
Aerolíneas Argentinas15h 45m09:05 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport12:50 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/24/2026 9:05:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/25/2026 12:50:00 PM. 50 Economy ticket for $349 per person are available. Travel duration is 15h 45m
Fastest Buses Tuesday
Fastest Flights Tuesday
-
Aerolíneas Argentinas11h 15m09:45 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport9:00 AMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/26/2026 9:45:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 9:00:00 AM. 50 Economy ticket for $162 per person are available. Travel duration is 11h 15m
-
Gol Linhas Aéreas11h 15m09:45 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport9:00 AMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Gol Linhas Aéreas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/26/2026 9:45:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 9:00:00 AM. 50 Economy ticket for $309 per person are available. Travel duration is 11h 15m
-
Aerolíneas Argentinas14h 20m09:45 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport12:05 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/26/2026 9:45:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 12:05:00 PM. 50 Economy ticket for $177 per person are available. Travel duration is 14h 20m
-
Gol Linhas Aéreas14h 20m09:45 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport12:05 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Gol Linhas Aéreas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/26/2026 9:45:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 12:05:00 PM. 50 Economy ticket for $277 per person are available. Travel duration is 14h 20m
-
LATAM Brasil14h 20m09:45 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport12:05 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from LATAM Brasil goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/26/2026 9:45:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 12:05:00 PM. 50 Economy ticket for $372 per person are available. Travel duration is 14h 20m
-
Rio Uruguay11h 30m010:35 PMPorto Alegre, RSCentral Bus Station10:05 AMPosadas, ARBus Station0Premium EconomyA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/26/2026 10:35:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/27/2026 10:05:00 AM. 50 Premium Economy ticket for $72 per person are available. Travel duration is 11h 30m
-
Rio Uruguay11h 30m010:40 PMPorto Alegre, RSCentral Bus Station10:10 AMPosadas, ARBus Station0First ClassA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/26/2026 10:40:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/27/2026 10:10:00 AM. 50 First Class ticket for $86 per person are available. Travel duration is 11h 30m
Fastest Flights Thursday
Fastest Buses Thursday
-
LATAM Brasil5h 35m07:00 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport12:35 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from LATAM Brasil goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/27/2026 7:00:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 12:35:00 PM. 50 Economy ticket for $180 per person are available. Travel duration is 5h 35m
-
Aerolíneas Argentinas10h 45m08:25 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport7:10 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/27/2026 8:25:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 7:10:00 PM. 50 Economy ticket for $134 per person are available. Travel duration is 10h 45m
-
LATAM Brasil12h 10m07:00 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport7:10 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from LATAM Brasil goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/27/2026 7:00:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 7:10:00 PM. 50 Economy ticket for $163 per person are available. Travel duration is 12h 10m
-
Aerolíneas Argentinas12h 10m08:25 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport8:35 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/27/2026 8:25:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/27/2026 8:35:00 PM. 50 Economy ticket for $163 per person are available. Travel duration is 12h 10m
-
Aerolíneas Argentinas28h 0m08:25 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport12:25 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/27/2026 8:25:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/28/2026 12:25:00 PM. 50 Economy ticket for $171 per person are available. Travel duration is 28h 0m
-
Rio Uruguay11h 30m010:35 PMPorto Alegre, RSCentral Bus Station10:05 AMPosadas, ARBus Station0Premium EconomyA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/27/2026 10:35:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/28/2026 10:05:00 AM. 50 Premium Economy ticket for $72 per person are available. Travel duration is 11h 30m
-
Rio Uruguay11h 30m010:40 PMPorto Alegre, RSCentral Bus Station10:10 AMPosadas, ARBus Station0First ClassA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/27/2026 10:40:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/28/2026 10:10:00 AM. 50 First Class ticket for $86 per person are available. Travel duration is 11h 30m
Fastest Flights Friday
Fastest Buses Friday
-
Aerolíneas Argentinas5h 45m08:25 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport2:10 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/28/2026 8:25:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/28/2026 2:10:00 PM. 50 Economy ticket for $565 per person are available. Travel duration is 5h 45m
-
Aerolíneas Argentinas12h 30m08:25 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport8:55 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Aerolíneas Argentinas goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/28/2026 8:25:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/28/2026 8:55:00 PM. 50 Economy ticket for $305 per person are available. Travel duration is 12h 30m
Fastest Flights Saturday
-
LAN Perú15h 0m06:05 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport9:05 AMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from LAN Perú goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/29/2026 6:05:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/30/2026 9:05:00 AM. 50 Economy ticket for $308 per person are available. Travel duration is 15h 0m
-
Azul18h 50m02:15 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport9:05 AMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Azul goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/29/2026 2:15:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/30/2026 9:05:00 AM. 50 Economy ticket for $290 per person are available. Travel duration is 18h 50m
-
LATAM Brasil19h 25m01:40 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport9:05 AMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from LATAM Brasil goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/29/2026 1:40:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/30/2026 9:05:00 AM. 50 Economy ticket for $294 per person are available. Travel duration is 19h 25m
-
LATAM Brasil22h 20m09:40 PMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport8:00 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from LATAM Brasil goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/29/2026 9:40:00 PM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/30/2026 8:00:00 PM. 50 Economy ticket for $279 per person are available. Travel duration is 22h 20m
-
Azul34h 55m09:05 AMSalgado Filho - Porto Alegre AirportSalgado Filho - Porto Alegre Airport8:00 PMLibertador General José de San Martín AirportLibertador General José de San Martín Airport0EconomyA Flight from Azul goes from Salgado Filho - Porto Alegre Airport, Salgado Filho - Porto Alegre Airport (Brazil) at 3/29/2026 9:05:00 AM to Libertador General José de San Martín Airport, Libertador General José de San Martín Airport (Argentina) arriving at 3/30/2026 8:00:00 PM. 50 Economy ticket for $260 per person are available. Travel duration is 34h 55m
Fastest Flights Sunday
-
Rio Uruguay11h 30m010:35 PMPorto Alegre, RSCentral Bus Station10:05 AMPosadas, ARBus Station0Premium EconomyA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/30/2026 10:35:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/31/2026 10:05:00 AM. 50 Premium Economy ticket for $72 per person are available. Travel duration is 11h 30m
-
Rio Uruguay11h 30m010:40 PMPorto Alegre, RSCentral Bus Station10:10 AMPosadas, ARBus Station0First ClassA Bus from Rio Uruguay goes from Central Bus Station, Porto Alegre, RS (Brazil) at 3/30/2026 10:40:00 PM to Bus Station, Posadas, AR (Argentina) arriving at 3/31/2026 10:10:00 AM. 50 First Class ticket for $86 per person are available. Travel duration is 11h 30m
Fastest Buses Monday
Here you will find all operators and timetables for a
Bus from Porto Alegre, RS to Posadas, AR
What are the most popular stations in Porto Alegre, RS and Posadas, AR?
In Porto Alegre, RS, you will usually depart from Central Bus Station, Laçador or São João, while in Posadas, AR you will be arriving at Bus Station, Alperin Hogar or Arroyo Mártires, but there are many more stops to explore in both locations.
How do I decide? Some tips and tricks from our experience
Are you having trouble deciding on how to get to Posadas, AR from Porto Alegre, RS? With 5 connections between 3 Flight and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between Porto Alegre, RS and Posadas, AR, you can pay as low as $72 with a Bus from Rio Uruguay.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Flight from LATAM Brasil: you will get to Posadas, AR in just 5h 35m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting Porto Alegre, RS and Posadas, AR are Rio Uruguay, Aerolíneas Argentinas and LATAM Brasil, but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in Porto Alegre, RS and Posadas, AR is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Salgado Filho - Porto Alegre Airport or to Encarnacion, and look at flights from Salgado Filho - Porto Alegre Airport, and landing at Encarnacion Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from Porto Alegre, RS to Posadas, AR?
The most popular companies between Porto Alegre, RS and Posadas, AR, are Rio Uruguay, Aerolíneas Argentinas and LATAM Brasil. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Rio Uruguay
Airlines: Aerolíneas Argentinas, LATAM Brasil, Gol Linhas Aéreas and 2 more.
All you need to know when you travel from Porto Alegre, RS to Posadas, AR
Check all information on comfort and services on all modes of transports from Porto Alegre, RS to Posadas, AR. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Porto Alegre, RS to Posadas, AR
How can I reach Posadas, AR from Porto Alegre, RS?
Every day, there are on average 5 connections between Flight and Bus, with which you can get to Posadas, AR from Porto Alegre, RS.
How far is Posadas, AR from Porto Alegre, RS?
The distance between Porto Alegre, RS and Posadas, AR is 338.2 miles.
What is the most ecofriendly mode of transport between Porto Alegre, RS and Posadas, AR?
Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance.
On this particular route, a bus will emit, per person, a total of 15 kgs of CO2, a train 19 kgs, a car 93 kgs, and a flight 134 kgs.
What is the cheapest mode of transport from Porto Alegre, RS to Posadas, AR?
You can get to Posadas, AR with just $72 by taking a Bus from Rio Uruguay.
What is the fastest way to get from Porto Alegre, RS to Posadas, AR?
While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to Posadas, AR in just 5h 35m with a Flight from LATAM Brasil.
More routes to Porto Alegre, RS and to Posadas, AR
Looking for more options? Here you can see the most popular routes to Porto Alegre, RS and to Posadas, AR. Simply click on a connection, and you’ll find all the details about the route!
- Trips to Porto Alegre, RS
- Bagé, RS to Porto Alegre, RS
- Bauru to Porto Alegre, RS
- Bento Gonçalves, RS to Porto Alegre, RS
- Brasília, DF to Porto Alegre, RS
- Buenos Aires to Porto Alegre, RS
- Campinas, SP to Porto Alegre, RS
- Criciúma, SC to Porto Alegre, RS
- Curitiba, PR to Porto Alegre, RS
- Florianópolis, SC to Porto Alegre, RS
- Foz do Iguaçu, PR to Porto Alegre, RS
- Itajaí, SC to Porto Alegre, RS
- Montevideo to Porto Alegre, RS
- Natal, RN to Porto Alegre, RS
- Pelotas, RS to Porto Alegre, RS
- Posadas, AR to Porto Alegre, RS
- Ribeirão Preto, SP to Porto Alegre, RS
- Rio de Janeiro to Porto Alegre, RS
- Santa Cruz do Sul, RS to Porto Alegre, RS
- Santa Maria, RS to Porto Alegre, RS
- Santana do Livramento, RS to Porto Alegre, RS
- São José do Rio Preto, SP to Porto Alegre, RS
- São Paulo to Porto Alegre, RS
- Sapiranga, RS to Porto Alegre, RS
- Uruguaiana, RS to Porto Alegre, RS
- Trips to Posadas, AR
- Balneário Camboriú to Posadas, AR
- Buenos Aires to Posadas, AR
- Burzaco to Posadas, AR
- Córdoba, CD to Posadas, AR
- Florianópolis, SC to Posadas, AR
- Rio de Janeiro to Posadas, AR
- Rosario, SF to Posadas, AR
- San Justo, BA to Posadas, AR
- San Miguel de Tucumán to Posadas, AR
- Santiago del Estero to Posadas, AR
- São Paulo to Posadas, AR
