There are most likely no direct flights on the Posadas — Buenos Aires route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Posadas to Buenos Aires. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cost of a one-way flight from Posadas to Buenos Aires ranges from $87 (October 2026) to $91 (September 2026). On average, the ticket price is about $89–$91.
A non-stop flight is the most convenient and comfortable way to fly from Posadas to Buenos Aires, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Posadas — Buenos Aires route
Posadas — Buenos Aires
09/11/2026
Departure
Direct flight
AR1763
starting at $244
Posadas — Buenos Aires
10/07/2026
Departure
Direct flight
AR1765
starting at $105
Posadas — Buenos Aires
10/08/2026
Departure
Direct flight
AR1765
starting at $196
Posadas — Buenos Aires
10/10/2026
Departure
Direct flight
AR1767
starting at $195
starting at $74
On the Posadas — Buenos Aires route, flights are operated only by Aerolineas Argentinas. This simplifies the choice for passengers, as all tickets come from a single trusted carrier. Our service lets you instantly check fares for upcoming dates and find the most advantageous option. The minimum ticket price starts at $74, making this trip affordable for a wide range of travelers. To save even more, we recommend booking early and keeping an eye on promotions — Aerolineas Argentinas regularly offers special deals.
The cheapest flight ticket from Posadas to Buenos Aires according to data for the last 48 hours costs $74
Often the best time to buy tickets from Posadas to Buenos Aires is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Posadas to Buenos Aires can be found flying in these months: October, September.
The fastest flights from Posadas to Buenos Aires start from 1 hour 40 minutes in the air.
The following airlines operate direct flights on the route Posadas — Buenos Aires: Aerolineas Argentinas
Discover the vibrant airport network serving Posadas, Argentina, on your air ticket search! Posadas boasts two main airports offering seamless travel experiences for departing passengers. Firstly, Libertador General José de San Martín International Airport (PSS) is the city's primary gateway, conveniently located just 10 minutes away from downtown. PSS hosts renowned airlines, ensuring prestigious connections and exceptional service. While PSS provides a seamless departure experience, its downside lies in the limited flight options, resulting in potential cost and time considerations. Nonetheless, the airport's proximity to the city center allows for a stress-free journey. Hop on your flight hassle-free with airlines like Aerolíneas Argentinas, LATAM Airlines, and Andes Líneas Aéreas, servicing domestic and regional destinations. Alternatively, explore Teniente General Roca Airport (PRA), situated around 50 minutes from downtown Posadas. PRA offers a wider range of national and international flights, expanding your travel possibilities. Major airlines such as Gol Linhas Aéreas, LATAM Airlines, and Aerolineas Argentinas operate from PRA, ensuring your departure is both prestigious and convenient. Bear in mind that the distance to Teniente General Roca Airport might require additional travel time and cost. However, the comprehensive airline options and potential cost savings make it an enticing departure point. Ensure a seamless journey by choosing the ideal departure airport for your travel needs to embark on your exciting adventure from Posadas!
The cheapest one-way flight from Posadas to Buenos Aires departs on 10/08/2026, is operated by Aerolineas Argentinas and costs $74
There is no information about the cheapest roundtrip flight from Posadas to Buenos Aires
Fastest flight from Posadas to Buenos Aires takes 1h 40m
There are direct flights on this route 4 days a week: We, Th, Fr, and Sa
The distance between Posadas and Buenos Aires is 835km (518 miles). There are 18 direct flights from Posadas to Buenos Aires. Posadas and Buenos Aires are in the same time zone. Flights from Posadas begin at 10:35 AM. The latest flight from Posadas departs at 10:10 PM
We couldn't find any special offers for flights from Posadas to Buenos Aires