Title: £50 Cheap Flights from Buenos Aires to Posadas (EZE to PSS) - Expedia.co.uk

  

![Rock formation "El Arco" at Lake Posadas, Argentina](https://images.trvl-media.com/place/2887/d836a022-182c-4be3-ade6-4b3bb9158f9d.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

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# £50 Cheap Flights from Buenos Aires (EZE) to Posadas (PSS)

[View £50 flight on Thu, 23 Oct 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:EZE,to:PSS,departure:23/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:49.90&airProductToken=AQotCisIwaQBEgQxNTc0GKQmIM-UASipkPsCMI2R-wI4VEAAWAFqAkVCcgRUVUVCEgoIARABGAEqAkFSGAEiBAgBEAEoAigDKAQwAQ)

-   [Return](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

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

-   ![Aerolineas Argentinas](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AR.svg)
    
    Aerolineas Argentinas
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:eze,to:pss,departure:06/10/2025TANYT&leg2=from:pss,to:eze,departure:13/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AR"}}])

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

Prices were available within the past 7 days and start at £50 for one-way flights and £169 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif)

Sat, 10 Jan - Wed, 28 Jan

EZE

Buenos Aires

PSS

Posadas

£169

Return

found 5 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:EZE,to:PSS,departure:10/01/2026TANYT&leg2=from:PSS,to:EZE,departure:28/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:168.19&airProductToken=AQotCisIwaQBEgQxNzYyGKQmIM-UASjfh4IDMMOIggM4TEAAWAFqAkVCcgRMVUVCCi0KKwjBpAESBDE3NjkYz5QBIKQmKI3YgwMw8diDAzhLQABYAWoCRUJyBEtVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB)

![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif)

Sat, 10 Jan - Wed, 28 Jan

EZE

Buenos Aires

PSS

Posadas

£208

Return

found 5 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:EZE,to:PSS,departure:10/01/2026TANYT&leg2=from:PSS,to:EZE,departure:28/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:207.02&airProductToken=AQotCisIwaQBEgQxNzYyGKQmIM-UASjfh4IDMMOIggM4TEAAWAFqAkVQcgRMVUVQCi0KKwjBpAESBDE3NjkYz5QBIKQmKI3YgwMw8diDAzhLQABYAWoCRVByBEtVRVASCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB)

![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif)

Sat, 10 Jan - Wed, 28 Jan

EZE

Buenos Aires

PSS

Posadas

£231

Return

found 5 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:EZE,to:PSS,departure:10/01/2026TANYT&leg2=from:PSS,to:EZE,departure:28/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:230.12&airProductToken=AQotCisIwaQBEgQxNzYyGKQmIM-UASjfh4IDMMOIggM4TEAAWAFqAkVGcgRMVUVGCi0KKwjBpAESBDE3NjkYz5QBIKQmKI3YgwMw8diDAzhLQABYAWoCRUZyBEtVRUYSCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB)

![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif)

Sat, 25 Oct - Thu, 30 Oct

EZE

Buenos Aires

PSS

Posadas

£289

Return

found 4 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:EZE,to:PSS,departure:25/10/2025TANYT&leg2=from:PSS,to:EZE,departure:30/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:288.56&airProductToken=AQotCisIwaQBEgQxNzYyGKQmIM-UASjTpfsCMLem-wI4RUAAWAFqAkVCcgRFVUVCCi0KKwjBpAESBDE3NjUYz5QBIKQmKJXg-wIw-eD7AjhZQABYAWoCRVByBFlVRVASCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB)

![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif)

Sat, 25 Oct - Thu, 30 Oct

EZE

Buenos Aires

PSS

Posadas

£306

Return

found 4 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:EZE,to:PSS,departure:25/10/2025TANYT&leg2=from:PSS,to:EZE,departure:30/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:305.74&airProductToken=AQotCisIwaQBEgQxNzYyGKQmIM-UASjTpfsCMLem-wI4RUAAWAFqAkVQcgRFVUVQCi0KKwjBpAESBDE3NjUYz5QBIKQmKJXg-wIw-eD7AjhZQABYAWoCRVByBFlVRVASCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB)

![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif)

Sat, 25 Oct - Thu, 30 Oct

EZE

Buenos Aires

PSS

Posadas

£346

Return

found 4 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:EZE,to:PSS,departure:25/10/2025TANYT&leg2=from:PSS,to:EZE,departure:30/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:345.79&airProductToken=AQotCisIwaQBEgQxNzYyGKQmIM-UASjTpfsCMLem-wI4TEAAWAFqAkVGcgRMVUVGCi0KKwjBpAESBDE3NjUYz5QBIKQmKJXg-wIw-eD7AjhZQABYAWoCRUZyBFlVRUYSCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB)

## Frequently asked questions

### How much is a flight from Ministro Pistarini Intl. Airport (EZE) to Posadas Airport?

> If you're travelling from EZE to Libertador General Jose de San Martin Airport (PSS), round-trip flights start from £169. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from Ezeiza International Airport to Libertador General Jose de San Martin Airport (PSS)?

> When it comes to cancellation fees, every airline has its own set of terms and conditions. If you decide to cancel your trip, visit our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033).

### How do I find cheap flights from Buenos Aires Ezeiza Airport to PSS that have flexible change policies?

> Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ezeiza International Airport to Posadas Airport flights, you'll see a "no change fees" filter for you to select.

### How far is the flight from EZE to Libertador General Jose de San Martin Airport (PSS)?

> It's only 860 kilometres from Ministro Pistarini Intl. Airport (EZE) to PSS. It's quite possible that you'll spend more time travelling to and from the airport than you will actually flying!

### Which airlines fly direct from Ministro Pistarini Intl. Airport (EZE) to Posadas Airport?

> Operating 8 flights every month, Aerolineas Argentinas (AR) is a top choice when flying straight from Ezeiza International Airport to Libertador General Jose de San Martin Airport (PSS).

### Are Ezeiza International Airport to Posadas Airport flight tickets cheaper when they're purchased at the last minute?

> Booking last minute from Ministro Pistarini Intl. Airport (EZE) to Libertador General Jose de San Martin Airport (PSS) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start your travel planning early on, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

## Travel information

| Origin airport | Ministro Pistarini Intl. |
| --- | --- |
| Destination airport | Libertador General Jose de San Martin |
| Return price | £168 |
| Distance | 855 km |

## 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, 19 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 £169 and range up to £346.  

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 January, 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.  

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