$62 Find Cheap Flights from Buenos Aires to Posadas - Compare and Save

2 airlines operate flights between Buenos Aires Jorge Newbery Airport and Posadas. The airlines offering nonstop flights on this route include:

• Aerolineas Argentinas
• JetSMART

Flights from Buenos Aires Jorge Newbery Airport to Posadas usually depart from Buenos Aires Jorge Newbery (AEP) and arrive at Posadas (PSS).

Here are some options for this route, based on selected ticket types and cabin classes:

• Aerolineas Argentinas: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Buenos Aires Jorge Newbery Airport to Posadas:

• Economy Class
• Premium Economy Class

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $11–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-800 family is used most often on this route, operated mainly by Flybondi and Aerolineas Argentinas. Other aircraft seen on the route include Embraer 190 variants.

Yes. Being flexible with your travel dates can save you up to 18% on the Buenos Aires Jorge Newbery Airport to Posadas route. Wednesday is the cheapest departure day at $123 round-trip on average, while Monday is the most expensive at $150, a difference of $27. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Buenos Aires Jorge Newbery Airport to Posadas route, 22% of flights were delayed in the past 3 months, with delays averaging 1 hour 44 minutes.

Morning is the busiest departure period on Buenos Aires Jorge Newbery Airport to Posadas flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

These are the earliest and latest flight times available from Buenos Aires Jorge Newbery Airport to Posadas:

• Earliest: departs at 8:15 am and lands at 9:55 am
• Latest: departs at 8:00 pm and lands at 9:40 pm.

The flight takes about 1h 40m.

Last-minute fares on this route - booked within 2 weeks of departure - run 57% above the route average of $139. Book 26 weeks before departure for the lowest fares.

A nonstop flight from Buenos Aires Jorge Newbery Airport to Posadas takes 1h 40m, covering 516 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $120 to $350. That means the highest observed fare was about 3x higher than the lowest one.

One-way fares from Buenos Aires Jorge Newbery Airport to Posadas are currently higher than usual. Average one-way flight prices are about $94, which is 21% above the typical average for this route.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Round-trip flights from Buenos Aires Jorge Newbery Airport to Posadas range from $99 to $203, with an average of $139 over the past 12 months. Anything below $99 counts as a good deal.