The cheapest times to fly from PSS to AEP are

  • January 22nd to February 4th
  • February 19th to July 22nd
  • August 20th to September 30th (except the weeks of September 3rd and September 17th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from PSS to AEP is late June. Prices can be as high as $190 for Sunday flights during early to mid October, or as low as $82 for Tuesday flights around late June.


When to Fly to Buenos Aires

Flying from Posadas (PSS) to Buenos Aires (AEP) will usually cost between $82 to $125 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late June with an average ticket price of $82. Due to high demand the most expensive time to fly is early to mid October, with an average price of $124. Planning your trip to low-cost times can easily save you $42 on economy flights and even more on first-class flights. Generally, any price below $98 can be considered a good price for a round-trip PSS to AEP flight.

See below for a graph of average weekly prices for the PSS to AEP route. All prices are for round-trip tickets in USD.

PSS to AEP Flight Prices

Compared to other flights, the PSS to AEP flight is much cheaper than the average and costs much less than the average flight leaving from Posadas. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $11 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $95. Return trip prices are from the AEP to PSS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from PSS to AEP can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 55 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from PSS to AEP? We’ve got answers.

Which airlines fly this route?

You can find 1 major airline flying this route most often: Aerolineas Argentinas, and potentially more during busy seasons.

How far away is it from Aeroparque Jorge Newbery Airport to Posadas Airport?

The distance between the two airports is roughly 516 miles or 830 kilometers.

How long does it take to fly from PSS to AEP?

The real-world flight time for a nonstop PSS to AEP flight is about 1 hour 55 minutes.

How many flights go between Posadas and Buenos Aires?

It depends on the day of the week and the date, but a typical day might have around 2 available flights from PSS to AEP.


Airport Location Info


Departing Airport

Origination code PSS
Origination airport name Posadas Airport
City Posadas
Country Argentina
Latitude -27.4
Longitude -56

Return Airport

Destination code AEP
Destination airport name Aeroparque Jorge Newbery Airport
City Buenos Aires
Country Argentina
Latitude -34.6
Longitude -58.4


Other Resources

Flights from PSS

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.