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Cheap Flights from Porto Alegre to Buenos Aires

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Flight deals from Porto Alegre Airport to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Porto Alegre Airport to Buenos Aires? If you want to travel next month, return fares start from Rs66,396. Find the lowest prices on one-way and return tickets right here.
Buenos Aires.Rs23,153 per passenger.Departing Sat, 14 Mar.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Porto Alegre on Sat, 14 Mar, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rs23,153, select.
Buenos Aires.Rs25,487 per passenger.Departing Tue, 23 Jun.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Porto Alegre on Tue, 23 Jun, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rs25,487, select.
Buenos Aires.Rs25,487 per passenger.Departing Sun, 3 May.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Porto Alegre on Sun, 3 May, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rs25,487, select.
Buenos Aires.Rs25,628 per passenger.Departing Thu, 30 Jul.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Porto Alegre on Thu, 30 Jul, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rs25,628, select.
Buenos Aires.Rs25,806 per passenger.Departing Tue, 11 Aug.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Porto Alegre on Tue, 11 Aug, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rs25,806, select.
Buenos Aires.Rs25,806 per passenger.Departing Thu, 9 Apr.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Porto Alegre on Thu, 9 Apr, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rs25,806, select.
Buenos Aires.Rs25,826 per passenger.Departing Thu, 3 Sep.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Porto Alegre on Thu, 3 Sep, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rs25,826, select.
Buenos Aires.Rs27,610 per passenger.Departing Tue, 24 Feb.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Porto Alegre on Tue, 24 Feb, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rs27,610, select.
Buenos Aires.Rs27,959 per passenger.Departing Thu, 15 Oct.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Porto Alegre on Thu, 15 Oct, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rs27,959, select.
Buenos Aires.Rs30,782 per passenger.Departing Thu, 29 Jan.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Porto Alegre on Thu, 29 Jan, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rs30,782, select.
Buenos Aires.Rs38,392 per passenger.Departing Wed, 11 Nov.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Porto Alegre on Wed, 11 Nov, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rs38,392, select.
Buenos Aires.Rs41,034 per passenger.Departing Tue, 15 Dec.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Porto Alegre on Tue, 15 Dec, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rs41,034, select.

Find the cheapest month to fly from Porto Alegre to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto Alegre to Buenos Aires flights are currently cheapest in March.
Jan
from Rs30,782
Feb
from Rs27,610
Mar
from Rs23,153
Apr
from Rs25,806
May
from Rs25,487
Jun
from Rs25,487
Jul
from Rs25,628
Aug
from Rs25,806
Sep
from Rs25,826
Oct
from Rs27,959
Nov
from Rs38,392
Dec
from Rs41,034

Direct flights from Porto Alegre to Buenos Aires

Alternative Porto Alegre to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Porto Alegre to Buenos Aires? You could fly into the following airports instead.

Buenos Aires Jorge Newbery

7km from central Buenos Aires
ClosestCheapest
from Rs23,153
Search flights

Buenos Aires Ministro Pistarini

28km from central Buenos Aires
from Rs29,556
Search flights

Porto Alegre to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundRs23,153
Cheapest month to flyMarch
Average flight time1 hr, 55 mins
Most popular airlineLATAM Airlines
Average flights per week27

Finding cheap flights from Porto Alegre to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Porto Alegre to Buenos Aires is Rs62,360. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 55 minutes is the average flight time from Porto Alegre to Buenos Aires.
LATAM Airlines, GOL Linhas Aéreas and Aerolíneas Argentinas fly direct from Porto Alegre to Buenos Aires.
As of January 2026, there are 27 flights per week flying from Porto Alegre to Buenos Aires.
The cheapest month to fly from Porto Alegre to Buenos Aires is usually March.
If you're flying from Porto Alegre Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 6.8 km away from the centre of Buenos Aires. We've found flights into this airport from Rs62,360.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Alegre Airport to Buenos Aires on Tuesday, 24 March 2026.
Yes – the average flight time is 1 hour and 55 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In January, the average temperature is usually around 25°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, Aerolíneas Argentinas offers the cheapest flight tickets to Buenos Aires.

Flying from Salgado Filho International Airport (POA) to Buenos Aires: what you need to know

  • The average length of a direct flight from Salgado Filho International Airport to Buenos Aires is 1 hour 40 minutes.

  • Porto Alegre (the location of Salgado Filho International Airport) and Buenos Aires are in the same timezone — UTC-3.

  • With eight departures a week between the two airports, Salgado Filho International Airport (POA) to Jorge Newbery Airport (AEP) is the most popular route. Catch Aerolineas Argentinas's 01:30 flight to get your journey from POA to AEP underway.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your POA to Buenos Aires flight.

  • Heading off during a peak time like school or public holidays? Expect longer lines at check-in and security. To be on the safe side, arrive up to four hours before international flights and two hours before domestic departures.

  • Direct Salgado Filho International Airport to Buenos Aires tickets are available for booking. Jorge Newbery Airport (AEP) is where you'll complete your journey.

  • Keep an eye out for offers from Aerolineas Argentinas. This carrier has direct flights from Salgado Filho International Airport to Buenos Aires.

  • Stopovers are a great opportunity to discover a new city or just take a break during your journey. When searching for a flight ticket from POA to Buenos Aires, uncheck 'Direct flights only' to browse all potential stops. Tocumen International Airport (PTY) is a great option.

  • Located around 6 kilometres from the centre of Porto Alegre, POA can be reached in about 20 minutes by car. Travelling on public transport will take roughly 50 minutes.

  • In search of a hotel near POA? If you're boarding an early flight from Salgado Filho International Airport to Buenos Aires, these accommodation options will get you from your pillow to the plane in no time:

  • Of the flights that depart from Salgado Filho International Airport, 76.68% land on schedule at their destination.

How to find the cheapest flights from Salgado Filho International Airport (POA) to Buenos Aires

  • Rs23,153 is currently the best price for a one-way Salgado Filho International Airport to Buenos Aires flight. Return flight tickets start from Rs62,360. These prices can change based on availability and demand.

  • Book five months before flying. Research on pricing trends suggests this is the ideal window for finding cheap flights from POA to Buenos Aires.

  • Plan your trip for September. That's the best month for landing an incredible deal on Salgado Filho International Airport to Buenos Aires tickets. If you're flexible on when you fly, use the 'Whole month' tool to find the cheapest price across every month.

  • Cut down on the time spent looking for cheap flights from POA to Buenos Aires by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Find a cheap flight from Salgado Filho International Airport to Buenos Aires with the help of our filters. Choose your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) to the centre of Buenos Aires takes about 20 minutes to reach by car. The centre is roughly 14 kilometres away.

  • It takes around 40 minutes to get there using public transport.

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Salgado Filho International Airport to Buenos Aires. Reserve one of these accommodation options near AEP instead:

  • Pick up a Jorge Newbery Airport rental car and explore Buenos Aires and beyond with your own set of wheels. Hertz, Localiza and rentar low cost are well-known companies to choose from here.

  • To lock in the lowest price, reserve your vehicle from Jorge Newbery Airport around one week ahead of your flight from POA to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • Ministro Pistarini Airport (EZE) is about 32 kilometres from central Buenos Aires. Once you've hopped off your flight from Salgado Filho International Airport to Buenos Aires, it'll take you around 35 minutes to reach the heart of the city in a cab or ride-share.

  • The trip will take about 2 hours 10 minutes on public transport.

  • You'll find some great places to drop your things at near EZE. Settle in and get cosy after your POA to Buenos Aires flight at one of these well-located options:

  • Forget about public transport schedules or long cab queues. Grab a Ministro Pistarini Airport rental car and go in any direction that inspires you. Check out the availability and rates from Hertz, Cactus and Localiza.

  • Avoid paying extra. Securing your ride one week before your arrival at EZE can get you a lower rate.

Best time to go to Buenos Aires

  • Carefully consider your trip dates before locking in your flight from Salgado Filho International Airport to Buenos Aires. The city comes alive during high season, but hotel rates are often higher and top attractions can get busy. Plan your trip to Buenos Aires in low season if you prefer a more relaxed vibe.

  • Before booking a Salgado Filho International Airport to Buenos Aires flight ticket, think about the weather you're most comfortable in. January is the warmest month in Buenos Aires, with temperatures ranging from 19ºC to 31ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from POA to Buenos Aires in July when temperatures average between 5ºC and 15ºC.

More about Buenos Aires

  • Start your Buenos Aires trip off on the right foot by choosing the ideal place to stay. After booking your flight from Salgado Filho International Airport to Buenos Aires, check out our range of hotels including:

  • Recoleta Cemetery and Obelisco de Buenos Aires are a couple of top-rated attractions to add to your Buenos Aires to-do list. Continue your sightseeing adventures at Casa Rosada.

Explore more of Argentina

  • Buenos Aires has plenty going for it, but there are so many other corners of Argentina just waiting to be discovered. About 274 kilometres north-west of Buenos Aires, a visit to Rosario will keep you on the go. Start with popular sights like Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

  • Around 386 kilometres south of Buenos Aires, Mar Del Plata is another favourite stop in Argentina. Start your sightseeing at Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino.

Plan the rest of your trip from Porto Alegre to Buenos Aires

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.