£204 Cheap Flights from Buenos Aires (BUEA) to Porto Alegre (POA)

Compare Buenos Aires to Porto Alegre flight deals

Find the cheapest month or even day of the year to fly to Porto Alegre

Book the best Porto Alegre fare with no extra fees

Flight deals from Buenos Aires to Porto Alegre Airport

Looking for a cheap last-minute deal or the best return flight from Buenos Aires to Porto Alegre Airport? If you want to travel next month, return fares start from £204. Find the lowest prices on one-way and return tickets right here.

Porto Alegre.£113 per passenger.Departing Tue, 23 Jun.One-way flight with GOL Linhas Aéreas.Outbound indirect flight with GOL Linhas Aéreas, departs from Buenos Aires Jorge Newbery on Tue, 23 Jun, arriving in Porto Alegre.Price includes taxes and charges.From £113, select.

Porto Alegre.£136 per passenger.Departing Thu, 7 May.One-way flight with Flybondi.Outbound indirect flight with Flybondi, departs from Buenos Aires Jorge Newbery on Thu, 7 May, arriving in Porto Alegre.Price includes taxes and charges.From £136, select.

Porto Alegre.£137 per passenger.Departing Fri, 2 Oct.One-way flight with JetSmart.Outbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Fri, 2 Oct, arriving in Porto Alegre.Price includes taxes and charges.From £137, select.

Porto Alegre.£140 per passenger.Departing Thu, 10 Dec.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Buenos Aires Jorge Newbery on Thu, 10 Dec, arriving in Porto Alegre.Price includes taxes and charges.From £140, select.

Porto Alegre.£141 per passenger.Departing Sat, 18 Apr.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Buenos Aires Jorge Newbery on Sat, 18 Apr, arriving in Porto Alegre.Price includes taxes and charges.From £141, select.

Porto Alegre.£141 per passenger.Departing Mon, 26 Oct.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Buenos Aires Jorge Newbery on Mon, 26 Oct, arriving in Porto Alegre.Price includes taxes and charges.From £141, select.

Porto Alegre.£142 per passenger.Departing Mon, 16 Nov.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Buenos Aires Jorge Newbery on Mon, 16 Nov, arriving in Porto Alegre.Price includes taxes and charges.From £142, select.

Porto Alegre.£142 per passenger.Departing Thu, 21 May.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Buenos Aires Jorge Newbery on Thu, 21 May, arriving in Porto Alegre.Price includes taxes and charges.From £142, select.

Porto Alegre.£142 per passenger.Departing Sat, 26 Sep.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Buenos Aires Jorge Newbery on Sat, 26 Sep, arriving in Porto Alegre.Price includes taxes and charges.From £142, select.

Porto Alegre.£142 per passenger.Departing Mon, 13 Jul.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Buenos Aires Jorge Newbery on Mon, 13 Jul, arriving in Porto Alegre.Price includes taxes and charges.From £142, select.

Porto Alegre.£146 per passenger.Departing Wed, 5 Aug.One-way flight with JetSmart.Outbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Wed, 5 Aug, arriving in Porto Alegre.Price includes taxes and charges.From £146, select.

Porto Alegre.£147 per passenger.Departing Mon, 15 Jun.One-way flight with LATAM Airlines.Outbound direct flight with LATAM Airlines departs from Buenos Aires Jorge Newbery on Mon, 15 Jun, arriving in Porto Alegre.Price includes taxes and charges.From £147, select.

Porto Alegre.£147 per passenger.Departing Tue, 9 Feb.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Buenos Aires Jorge Newbery on Tue, 9 Feb, arriving in Porto Alegre.Price includes taxes and charges.From £147, select.

Porto Alegre.£152 per passenger.Departing Sun, 17 Jan.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Buenos Aires Jorge Newbery on Sun, 17 Jan, arriving in Porto Alegre.Price includes taxes and charges.From £152, select.

Porto Alegre.£157 per passenger.Departing Sat, 22 Aug.One-way flight with Aerolíneas Argentinas.Outbound direct flight with Aerolíneas Argentinas departs from Buenos Aires Jorge Newbery on Sat, 22 Aug, arriving in Porto Alegre.Price includes taxes and charges.From £157, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buenos Aires to Porto Alegre flights are currently cheapest in June.

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Direct flights from Buenos Aires to Porto Alegre

Buenos Aires to Porto Alegre: Alternative routes

Compare routes from Buenos Aires to Porto Alegre below. You may find an airport to fly into that's cheaper, faster, or easier than Porto Alegre.

Porto Alegre

4 miles from central Porto Alegre

ClosestCheapest

from £113

Search flights

Canoas

7 miles from central Porto Alegre

Search flights

Buenos Aires to Porto Alegre: Flight information

The things to know before you go.

Cheapest flight found	£113
Cheapest month to fly	June
Average flight time	1 hr, 39 mins
Most popular airline	LATAM Airlines
Average flights per week	28

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

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

The best price we found for a return flight from Buenos Aires to Porto Alegre is £204. 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.

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

1 hour and 39 minutes is the average flight time from Buenos Aires to Porto Alegre.

Which airlines fly direct from Buenos Aires to Porto Alegre?

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

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

As of April 2026, there are 28 flights per week flying from Buenos Aires to Porto Alegre.

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

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

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Buenos Aires to Porto Alegre Airport on Wednesday, 13 May 2026.

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

Yes – the average flight time is 1 hour and 39 minutes.

How can I find the best flight deal to Porto Alegre?

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 Porto Alegre 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.

When is the best time to book flights to Porto Alegre?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto Alegre is around 40 days in advance, so don’t leave your flight to the last minute.

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

Buenos Aires's main base, Buenos Aires Jorge Newbery Airfield (AEP), is where countless incredible trips begin. Explore the departure options from here when searching for a flight from Buenos Aires to Porto Alegre Salgado Filho International Airport (POA).
1 hour 35 minutes is the average duration of a direct Buenos Aires to Porto Alegre Salgado Filho International Airport flight.
Porto Alegre's timezone is UTC-3, which is the same as Buenos Aires. Porto Alegre Salgado Filho International Airport is located in Porto Alegre.
Buenos Aires Jorge Newbery Airfield (AEP) to Porto Alegre Salgado Filho International Airport (POA) is the busiest route, with 10 direct services each week. Get from AEP to POA on Aerolineas Argentinas's 4:50am flight.
Give yourself enough time to get on your flight from Buenos Aires to POA. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.
Flying during a peak time such as September? School holidays and other popular seasons can lead to longer lines and delays at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before a domestic departure.

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

You can book a direct flight from Buenos Aires to Porto Alegre Salgado Filho International Airport (POA) leaving from Buenos Aires Jorge Newbery Airfield (AEP).
Well-known carriers that operate direct flights from Buenos Aires to Porto Alegre Salgado Filho International Airport departing AEP include:
Aerolineas Argentinas sees the most traveller bookings for flights from AEP to POA.
The most reliable carrier for punctuality on this route is GOL Linhas Aéreas. Its services land as planned 77.78% of the time.
The journey from central Buenos Aires to AEP takes around 40 minutes by public transport. If you ride-share, drive or grab a taxi, you'll cover the 8 kms (5 miles) in 25 minutes or so, depending on traffic conditions.
Want a leisurely start to your travels? Stay near Buenos Aires Jorge Newbery Airfield. Whether you're catching an early flight from Buenos Aires to Porto Alegre Salgado Filho International Airport or want to avoid feeling rushed, these hotels are just the thing:
64% of flights that depart Buenos Aires Jorge Newbery Airfield land at their destination on schedule.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

Break up your flight from Buenos Aires to Porto Alegre Salgado Filho International Airport with a stop at Panama City Tocumen International Airport (PTY). A main stopover between Buenos Aires Ministro Pistarini Intl Airport and POA, it's a good opportunity to recharge before the next leg of your journey.
You can arrive at EZE from central Buenos Aires in about 30 minutes by car, depending on traffic. The journey on public transport will take roughly 1 hour 15 minutes to cover the 32 kms (20 miles) or so.
Flying off with the first light? Think about checking in to one of these hotels near Buenos Aires Ministro Pistarini Intl Airport the day before your Buenos Aires to POA flight:
78% of flights out of Buenos Aires Ministro Pistarini Intl Airport meet their expected arrival time.

About Porto Alegre Salgado Filho International Airport (POA)

The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Buenos Aires to Porto Alegre Salgado Filho International Airport. Stay at one of these accommodation options near POA instead:
Booking your vehicle around four weeks ahead of your Buenos Aires to Porto Alegre Salgado Filho International Airport flight can help you get the lowest rate.

Getting from Porto Alegre Salgado Filho International Airport (POA) to central Porto Alegre

From Porto Alegre Salgado Filho International Airport, central Porto Alegre is around 10 kms (6 miles) away. It takes about 20 minutes to get to the city centre by car.
When travelling by public transport, expect a journey time of about 35 minutes.

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

£113 is currently the best price for a one-way ticket from Buenos Aires to Porto Alegre Salgado Filho International Airport. Return flights start at £204. These fares can change based on availability and demand.
To find cheap flights from Buenos Aires to POA, book early. Airlines generally offer lower prices when tickets first go on sale.
Affordable Buenos Aires to Porto Alegre Salgado Filho International Airport tickets are easier to find when your travel dates are flexible. Try using the 'Whole month' search function to compare fares across each month and then fly out on the cheapest day.
There's no need to check every day to find out if prices have dropped when you set up a Price Alert. We'll let you know the moment there's a better deal on plane tickets from Buenos Aires to POA.
Filters make it easier to track down a bargain for your flight from Buenos Aires to Porto Alegre Salgado Filho International Airport. Pick the departure times, airlines and number of stops that match your plans. Then sort the results by 'Cheapest' to find the lowest price right away.

The best time to fly from Buenos Aires to Porto Alegre Salgado Filho International Airport (POA)

Think about the pace you're looking for when deciding the best time to fly. December is the quietest month to go to Porto Alegre. August is when most people book flights from Buenos Aires to Porto Alegre Salgado Filho International Airport (POA), which may be ideal if you're chasing more action.
Book a Buenos Aires to POA plane ticket departing in February if you're eager to visit the city during its warmest month. Expect temperatures in Porto Alegre to range from 19ºC to 34ºC.
For cooler conditions, look for a cheap ticket from Buenos Aires to Porto Alegre Salgado Filho International Airport in July when temperatures are between 8ºC and 23ºC.

More about Porto Alegre

When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Porto Alegre right here. Explore these options after locking in your flight from Buenos Aires to Porto Alegre Salgado Filho International Airport:
Your Porto Alegre visit should come with a bit of sightseeing. Highlights you won't want to miss include Botanical Gardens, Cultural-Historical Centre Santa Casa and Pinacoteca.

Explore more of Brazil

Pelotas is just one of the many places in Brazil waiting to be discovered once you've seen Porto Alegre. Around 225 kms (140 miles) away to the southwest, well-known attractions include Charqueada Coqueiros, Catedral Metropolitana de Sao Francisco de Paula and Casarao 8 - Museu do Doce.
Santa Maria is another favourite destination in Brazil and is around 257 kms (160 miles) west of Porto Alegre. No trip is complete without dropping by Memorial of Japanese Immigration and Culture, Santa Maria Art Museum and Catedral Metropolitana Nossa Senhora da Imaculada Conceicao.