May is by far the best month, wherein you can get cheapest flights for Buenos Aires to Posadas. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Buenos Aires
09:35
Buenos Aires
Jorge Newbery Airpark
Sun , 15 Nov 2026

Posadas
11:15
Posadas
Libertador Gral D Jose De San Martin Airport
Sun, 15 Nov 2026

Buenos Aires
09:35
Buenos Aires
Jorge Newbery Airpark
Sun , 15 Nov 2026

Posadas
11:15
Posadas
Libertador Gral D Jose De San Martin Airport
Sun, 15 Nov 2026










Flying from Buenos Aires to Posadas has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Buenos Aires to Posadas is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Jorge Newbery Airpark (AEP) and Libertador Gral D Jose De San Martin Airport (PSS). You can expect a flight distance of approximately 830 km, and most direct services cover it in around 01:40.
Let’s take a closer look at everything you need to know before booking your flight from Buenos Aires to Posadas.
| Flight Details | Information |
|---|---|
| Route Distance | 830 km |
| Average Flight Time | 01:40 hrs |
| Departure Airport | Jorge Newbery Airpark (AEP) |
| Arrival Airport | Libertador Gral D Jose De San Martin Airport (PSS) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | Aerolineas Argentinas |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.