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£94 Cheap Flights from Buenos Aires (EZE) to Posadas (PSS)

View £94 flight on Mon, 31 Aug 2026Opens in a new window

Flight 1

Popular airlines from Ministro Pistarini Intl. Airport (EZE) to Posadas (PSS-Libertador General Jose de San Martin)

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Cheap Flights from Buenos Aires (EZE) to Posadas (PSS)

Prices were available within the past 7 days and start at £94 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin) cost?
You can find one-way and return flights from EZE to PSS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when EZE to PSS ticket fares go up or down.
What is the cheapest month to fly from Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin)?
The cheapest months to fly from EZE to PSS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin)?
Only one airline offers direct flights from Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin). Aerolineas Argentinas operates 7 direct flights from EZE to PSS every week.
How do I find cheap flights from Buenos Aires (EZE) to Posadas (PSS)?
To find a cheap flight from Buenos Aires (EZE) to Posadas (PSS), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin)?
The earliest flight from Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin) typically departs around 6:45 AM. This service is operated by Aerolineas Argentinas and is a seasonal service active in January. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin)?
A direct flight from Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin) typically takes around 1 hour 45 minutes. This route covers a distance of approximately 861 kilometers. Keep in mind that actual flight times can vary slightly due to factors like wind patterns and air traffic.
Can you fly business or first class from Buenos Aires (EZE) to Posadas (PSS)?
Select the "Business class" and "First class" filters when looking for Buenos Aires (EZE) to Posadas (PSS) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin) flight with Expedia?
It's easy to earn miles on a Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Posadas (PSS) from Buenos Aires (EZE)?
If you're planning to travel to Posadas from Ministro Pistarini Intl. (EZE), you typically fly into Libertador General Jose de San Martin (PSS). Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin) at the last minute?
Typically, booking a last minute flight from Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin) flight and hotel package?
Securing a Buenos Aires (EZE-Ministro Pistarini Intl.) to Posadas (PSS-Libertador General Jose de San Martin) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buenos Aires (EZE) to Posadas (PSS)?
If you booked your Buenos Aires (EZE) to Posadas (PSS) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ministro Pistarini Intl.
Destination airport
Libertador General Jose de San Martin
Distance
855 km
Average flight time
1 hour 40 mins

Book with confidence

Compare flights from Buenos Aires to Posadas easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Buenos Aires to Posadas. Operating between them flights per day, 11 airlines cover the route. And fly direct, getting you to Libertador General Jose de San Martin in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Ministro Pistarini Intl. to Libertador General Jose de San Martin.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Ministro Pistarini Intl. (EZE) to Libertador General Jose de San Martin (PSS)

The easiest way to view the best deals on flights from Buenos Aires to Posadas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Ministro Pistarini Intl. to Libertador General Jose de San Martin start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Buenos Aires and Posadas
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Buenos Aires to Posadas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Ministro Pistarini Intl. to Libertador General Jose de San Martin for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Buenos Aires to Posadas easily and book with confidence
*Available to Expedia members.