Cheap Flights from Posadas to Buenos Aires

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Flight deals from Posadas to Buenos Aires

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

Find the cheapest month to fly from Posadas to Buenos Aires

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

Direct flights from Posadas to Buenos Aires

Alternative Posadas to Buenos Aires routes

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

Posadas to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundRs4,966
Cheapest month to flyApril
Average flight time1 hr, 40 mins
Most popular airlineGOL Linhas Aéreas
Average flights per week121

Finding cheap flights from Posadas 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 Posadas to Buenos Aires is Rs10,947. 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 40 minutes is the average flight time from Posadas to Buenos Aires.
GOL Linhas Aéreas, Aerolíneas Argentinas and LATAM Airlines fly direct from Posadas to Buenos Aires.
As of February 2026, there are 121 flights per week flying from Posadas to Buenos Aires.
The cheapest month to fly from Posadas to Buenos Aires is usually June.
If you're flying from Posadas 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 Rs10,947.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Posadas Airport to Buenos Aires on Thursday, 4 June 2026.
Yes – the average flight time is 1 hour and 40 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 February, the average temperature is usually around 23°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, Flybondi offers the cheapest flight tickets to Buenos Aires.

Flying from Posadas Airport (PSS) to Buenos Aires: what you need to know

  • Expect to be travelling for 1 hour 40 minutes. That's the average time for a direct flight from Posadas Airport to Buenos Aires.

  • Posadas (the location of Posadas Airport) and Buenos Aires follow the same timezone — UTC-3.

  • With 24 weekly flights between the two airports, Posadas Airport (PSS) to Jorge Newbery Airport (AEP) is the most popular route. Aerolineas Argentinas operates the earliest flight at 08:55. If you're eager to get more out of your day before taking off, the latest flight from PSS to AEP is with Aerolineas Argentinas at 22:10.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to catch your PSS to Buenos Aires flight.

  • Delays at security and check-in are likely if you're flying during high season, so allow a bit more breathing room. A good rule for peak periods? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.

  • Begin your journey at PSS and fly straight to Jorge Newbery Airport (AEP). That's where you can expect to touch down when searching for Posadas Airport to Buenos Aires tickets.

  • Look out for promotions from Aerolineas Argentinas. This carrier has direct flights from Posadas Airport to Buenos Aires.

  • To get to PSS from central Posadas, it takes about 20 minutes by car. It's roughly 8 kilometres from the airport to the city centre.

  • Planning to catch an early flight from Posadas Airport to Buenos Aires? Avoid the stress of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these hotels near PSS:

  • Posadas Airport maintains a solid on-time record, making delays less likely. Departures from PSS arrive at their destination as scheduled 84.94% of the time.

How to find the cheapest flights from Posadas Airport (PSS) to Buenos Aires

  • The lowest price we've found for a one-way Posadas Airport to Buenos Aires flight is Rs4,966. The cheapest price for a return flight is Rs10,926. Keep in mind fares may change due to availability at the time of booking.

  • To score cheap flights from PSS to Buenos Aires, book your journey seven months ahead of your departure date.

  • November is the best month for landing an awesome deal on Posadas Airport to Buenos Aires tickets. If you want to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Spend less time searching for cheap flights from PSS to Buenos Aires by creating a Price Alert. You'll get an email or push notification on the app when a new discounted fare appears.

  • Pick your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Posadas Airport to Buenos Aires by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • The distance from Jorge Newbery Airport (AEP) to central Buenos Aires is roughly 14 kilometres. It'll take you around 20 minutes to reach the centre driving.

  • If you're taking public transport, expect a journey time of around 40 minutes.

  • If you're arriving on a late flight from Posadas Airport to Buenos Aires, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these hotels near AEP:

  • Pick up a Jorge Newbery Airport rental car and explore Buenos Aires and beyond with your own wheels. Hertz, Localiza and rentar low cost are popular providers you can book with here.

  • To get the best deal, reserve your vehicle from Jorge Newbery Airport about one week in advance of your flight from PSS to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • After your flight from Posadas Airport to Buenos Aires has arrived, you can make your way to the city centre in about 35 minutes by car. Central Buenos Aires is roughly 32 kilometres from Ministro Pistarini Airport (EZE).

  • If you travel by public transport, the ride to the centre takes 2 hours 10 minutes or so.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel near EZE. Here are a few options where you can check in after your PSS to Buenos Aires flight:

  • The fastest way to get to where you're going is with a Ministro Pistarini Airport rental car. Collect your wheels from Hertz, Cactus or Localiza and hit the road in a heartbeat.

  • Get the lowest price by securing your ride from EZE one week ahead of time. You'll also have access to a wider selection of vehicles.

Best time to go to Buenos Aires

  • Carefully consider your trip dates before booking your flight from Posadas Airport to Buenos Aires. The city buzzes in high season, but prices are typically higher and top attractions can be busy. Plan your trip to Buenos Aires in the low season if you want a quieter vibe.

  • The warmest month in Buenos Aires is January, with temperatures ranging between 19ºC and 31ºC. Book your Posadas Airport to Buenos Aires flight ticket then if this is the type of weather you enjoy.

  • Search for cheap tickets from PSS to Buenos Aires in July if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 15ºC on average.

More about Buenos Aires

  • When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Buenos Aires right here. Check out these options as soon as you've locked in your flight from Posadas Airport to Buenos Aires:

  • Recoleta Cemetery and Obelisco de Buenos Aires are just two of the major attractions to add to your Buenos Aires to-do list. Keep the momentum going by heading to Casa Rosada.

Explore more of Argentina

  • You've seen Buenos Aires, now it's time to discover other parts of Argentina. Journey around 274 kilometres north-west to Rosario to check off its leading attractions. From Monumento a la Bandera (Flag Monument) to Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera, you've got a jam-packed schedule ahead.

  • Mar Del Plata is another sought-after destination in Argentina and is around 386 kilometres south of Buenos Aires. No journey is complete without a visit to Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino.

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