Cheap Flights from Porto Alegre to Buenos Aires

Q: How many airports are there in Buenos Aires?

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.

Q: How much are return flights from Porto Alegre to Buenos Aires?

The best price we found for a return flight from Porto Alegre to Buenos Aires is Rp 5.938.672. 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.

Q: How long does it take to fly from Porto Alegre to Buenos Aires?

1 hour and 55 minutes is the average flight time from Porto Alegre to Buenos Aires.

Q: Which airlines fly direct from Porto Alegre to Buenos Aires?

LATAM Airlines, GOL Linhas Aéreas and Aerolineas Argentinas fly direct from Porto Alegre to Buenos Aires.

Q: How many flights are there a week from Porto Alegre to Buenos Aires?

As of April 2025, there are 22 flights per week flying from Porto Alegre to Buenos Aires.

Q: When is the cheapest time to fly from Porto Alegre to Buenos Aires?

The cheapest month to fly from Porto Alegre to Buenos Aires is usually April 2025.

Q: Which is the cheapest airport to fly into in Buenos Aires?

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 Rp 5.938.672 .

Q: Which upcoming date is cheapest to fly from Porto Alegre Airport to Buenos Aires on?

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 Wednesday, 17 September 2025 .

Q: Can I get a direct flight from Porto Alegre Airport to Buenos Aires?

Yes – the average flight time is 1 hour and 55 minutes.

Q: How can I get the best flight deal from Porto Alegre Airport to Buenos Aires?

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.

Compare Porto Alegre to Buenos Aires flight deals

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Flight deals from Porto Alegre to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Porto Alegre to Buenos Aires? Find the lowest prices on one-way and return tickets right here.

Buenos Aires.Rp 1.348.932 per passenger.Departing Sat, 31 May.One-way flight with Aerolineas Argentinas.Outbound direct flight with Aerolineas Argentinas departs from Porto Alegre on Sat, 31 May, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rp 1.348.932, select.

Buenos Aires.Rp 1.370.374 per passenger.Departing Thu, 12 Jun.One-way flight with GOL Linhas Aéreas.Outbound direct flight with GOL Linhas Aéreas departs from Porto Alegre on Thu, 12 Jun, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rp 1.370.374, select.

Buenos Aires.Rp 2.055.562 per passenger.Departing Fri, 14 Nov.One-way flight with Aerolineas Argentinas.Outbound direct flight with Aerolineas Argentinas departs from Porto Alegre on Fri, 14 Nov, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rp 2.055.562, select.

Buenos Aires.Rp 2.354.601 per passenger.Departing Sat, 19 Apr.One-way flight with Aerolineas Argentinas.Outbound direct flight with Aerolineas Argentinas departs from Porto Alegre on Sat, 19 Apr, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From Rp 2.354.601, 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 May.

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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.

Porto Alegre to Buenos Aires: Flight information

The things to know before you go.

Cheapest flight found	Rp 1.348.932
Cheapest month to fly	May
Average flight time	1 hr, 55 mins
Most popular airline	LATAM Airlines
Average flights per week	22

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

How many airports are there in Buenos Aires?

How much are return flights from Porto Alegre to Buenos Aires?

How long does it take to fly from Porto Alegre to Buenos Aires?

Which airlines fly direct from Porto Alegre to Buenos Aires?

How many flights are there a week from Porto Alegre to Buenos Aires?

When is the cheapest time to fly from Porto Alegre to Buenos Aires?

Which is the cheapest airport to fly into in Buenos Aires?

Which upcoming date is cheapest to fly from Porto Alegre Airport to Buenos Aires on?

Can I get a direct flight from Porto Alegre Airport to Buenos Aires?

How can I get the best flight deal from Porto Alegre Airport to Buenos Aires?

When is the best time to book flights to Buenos Aires?

What’s the weather like in Buenos Aires?

Which is the cheapest airline to fly from Porto Alegre Airport to Buenos Aires with?

How to find cheap flights to Buenos Aires from Porto Alegre

Looking for cheap tickets from Porto Alegre to Buenos Aires? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Porto Alegre to Buenos Aires. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Buenos Aires from Porto Alegre from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Porto Alegre-Buenos Aires ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Buenos Aires from Porto Alegre.
Set up a Price Alert. You can easily track the fare of your cheap Porto Alegre-Buenos Aires flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Porto Alegre and Buenos Aires? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Porto Alegre and Buenos Aires. We scour the internet for the best Business, Premium Economy and First Class flight fares to Buenos Aires, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Porto Alegre to Buenos Aires flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Buenos Aires from Porto Alegre with hotels and car hire

Once you've secured your cheap flight ticket from Porto Alegre to Buenos Aires, discover the best prices and exclusive rates for hotels in Buenos Aires or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.