Cheap flights from Porto Alegre to Buenos Aires

Flights overview

Useful information for finding cheap flights from Porto Alegre to Buenos Aires and booking your next trip
Cheapest round-trip flights $352
Gol 1 stop 10 hr Thu, Jun 18 — Sun, Jun 21
The cheapest round-trip flight from Porto Alegre to Buenos Aires is currently $352
Cheapest one-way flight $147
Aerolineas Argentinas Nonstop 2 hr Sun, Jun 14
The cheapest one-way flight from Porto Alegre to Buenos Aires is currently $147
Cheapest nonstop flights $352
Aerolineas Argentinas Nonstop 2 hr Thu, Jul 9 — Mon, Jul 13
The cheapest nonstop round-trip flight from Porto Alegre to Buenos Aires is currently $352
Last-minute weekend getaway $369
Gol 1 stop 7 hr Sat, May 2 — Mon, May 4
The cheapest last-minute weekend getaway from Porto Alegre to Buenos Aires is currently $369
Cheapest business class flights $2,045
Emirates, LATAM 2 stops 16 hr Thu, May 28 — Sun, May 31
The cheapest business class round-trip flight from Porto Alegre to Buenos Aires is currently $2,045
Fastest flight 1 hr 50 min The fastest nonstop flight from Porto Alegre to Buenos Aires takes 1 hr 50 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Porto Alegre to Buenos Aires is typically October. The most expensive month to fly is typically April.
October
Cheapest
Typical prices: $245–370
April
Most expensive
Typical prices: $335–510

Popular airlines from Porto Alegre to Buenos Aires

  • LATAM
    Nonstop
    from $382
    Typical price: $325–540
    3 weekly nonstop flights
    POA - AEP Every Mon, Wed, Fri
    308 weekly connecting flights
    POA - AEP, EZE Every day
  • Aerolineas Argentinas
    Nonstop
    from $352
    Typical price: $395–760
    4 weekly nonstop flights
    POA - AEP Every Tue, Thu, Sat, Sun
  • Gol
    from $352
    Typical price: $315–510
    126 weekly connecting flights
    POA - AEP Every day

Popular airports near Porto Alegre

  • Porto Alegre–Salgado Filho International Airport (POA)
    Porto Alegre Brazil 20 min 4 mi
  • Hugo Cantergiani Airport (CXJ)
    Caxias do Sul Brazil 1 hr 56 min 58 mi
  • Pelotas International Airport (PET)
    Pelotas Brazil 3 hr 11 min 134 mi
  • Jaguaruna Airport SBJA (JJG)
    Jaguaruna Brazil 3 hr 32 min 160 mi

Popular airports near Buenos Aires

  • Aeroparque Internacional Jorge Newbery (AEP)
    Buenos Aires Argentina 18 min 3 mi
  • Ezeiza International Airport (EZE)
    Buenos Aires Argentina 42 min 17 mi
  • Aeropuerto Internacional Rosario "Islas Malvinas". (ROS)
    Rosario Argentina 3 hr 30 min 181 mi

Frequently asked questions about flying from Porto Alegre to Buenos Aires

The cheapest flights from Porto Alegre to Buenos Aires are usually in October. Typical ticket prices in October range from $245 to $370.
The cheapest round-trip flight from Porto Alegre to Buenos Aires recently found on Google Flights was with Gol from $352. The cheapest one-way flight was with Aerolineas Argentinas from $147.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest LATAM flight from Porto Alegre to Buenos Aires is $382, flying from May 7 to May 11.
  • The cheapest Aerolineas Argentinas flight from Porto Alegre to Buenos Aires is $352, flying from Jul 9 to Jul 13.
  • The cheapest Gol flight from Porto Alegre to Buenos Aires is $352, flying from Jun 18 to Jun 21.
The cheapest round-trip flight from Porto Alegre to Buenos Aires starts at $352 from Thu, Jun 18 to Sun, Jun 21. The cheapest one-way flight starts at $147 and departs on Sun, Jun 14.
1 hr 50 min is the shortest flight time from Porto Alegre to Buenos Aires.
Peak periods for visitors include the mild months of fall (Mar–May) and spring (Oct–Dec). Many locals leave the city during the hot, humid summer months of Jan–Feb for vacations, and businesses may be closed or have limited hours then. Winter (Jun–Aug) is chilly and rainy. The Tango Buenos Aires Festival (Aug) and El Día Nacional de Tango (Dec 11) celebrate the tango dancing and music with live performances and concerts.
It's easy to use Google Flights to find the cheapest days to fly from Porto Alegre to Buenos Aires.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Porto Alegre to Buenos Aires really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Porto Alegre to Buenos Aires.

In terms of nonstop flights, Aerolineas Argentinas is the most popular. Aerolineas Argentinas offers 4 nonstop flights per week. Aerolineas Argentinas flies from Porto Alegre–Salgado Filho International Airport (POA) to Aeroparque Internacional Jorge Newbery (AEP) .

In terms of flights, LATAM is the most popular. LATAM offers 3 nonstop flights and 308 connecting flights per week. LATAM flies from Porto Alegre–Salgado Filho International Airport (POA) to Aeroparque Internacional Jorge Newbery (AEP) , Ezeiza International Airport (EZE) .

Another popular airline flying from Porto Alegre to Buenos Aires is:
  • Gol offers 126 connecting flights per week. Gol flies from Porto Alegre–Salgado Filho International Airport (POA) to Aeroparque Internacional Jorge Newbery (AEP) .
The number of connecting flights refers to distinct flights with at least one stop between Porto Alegre and Buenos Aires.
The cheapest round-trip flight from Porto Alegre to Buenos Aires recently found on Google Flights was with Gol from $352. The cheapest one-way flight was with Aerolineas Argentinas from $147.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest LATAM flight from Porto Alegre to Buenos Aires is $382, flying from May 7 to May 11.
  • The cheapest Aerolineas Argentinas flight from Porto Alegre to Buenos Aires is $352, flying from Jul 9 to Jul 13.
  • The cheapest Gol flight from Porto Alegre to Buenos Aires is $352, flying from Jun 18 to Jun 21.
Aerolineas Argentinas and LATAM fly direct from Porto Alegre to Buenos Aires.
  • There are 3 LATAM direct flights from Porto Alegre to Buenos Aires per week. Flights are available on Monday, Wednesday and Friday.
  • There are 4 Aerolineas Argentinas direct flights from Porto Alegre to Buenos Aires per week. Flights are available on Tuesday, Thursday, Saturday and Sunday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Porto Alegre and Buenos Aires at price $369 is offered by Gol from Sat, May 2 to Mon, May 4.
Aerolineas Argentinas and LATAM fly direct from Porto Alegre to Buenos Aires.
  • There are 3 LATAM direct flights from Porto Alegre to Buenos Aires per week. Flights are available on Monday, Wednesday and Friday.
  • There are 4 Aerolineas Argentinas direct flights from Porto Alegre to Buenos Aires per week. Flights are available on Tuesday, Thursday, Saturday and Sunday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from Porto Alegre to Buenos Aires on a daily basis.
The cheapest direct (nonstop) round-trip flights between Porto Alegre and Buenos Aires start at $352 from Thu, Jul 9 to Mon, Jul 13 with Aerolineas Argentinas.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Porto Alegre to Buenos Aires, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Porto Alegre and Buenos Aires start at $2,045 from Thu, May 28 to Sun, May 31 with Emirates, LATAM.
The cheapest economy class round-trip flights between Porto Alegre and Buenos Aires start at $352 from Thu, Jun 18 to Sun, Jun 21.
To book business class trips from Porto Alegre to Buenos Aires, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Porto Alegre and Buenos Aires starts at $369 from Sat, May 2 to Mon, May 4 with Gol.
The cheapest last-minute deal between Porto Alegre and Buenos Aires at price $369 is offered by Gol from Sat, May 2 to Mon, May 4.
To find last-minute flight deals from Porto Alegre to Buenos Aires, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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