Title: CA $362 Cheap Flights from Buenos Aires (EZE) to Posadas (PSS) - Expedia.ca

![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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# CA $362 Cheap Flights from Buenos Aires (EZE) to Posadas (PSS)

[View CA $362 flight on Mon, Dec 29, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:EZE,to:PSS,departure:29/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:361.40&airProductToken=AQotCisIwaQBEgQxNzYyGKQmIM-UASjGgIEDMKqBgQM4QkAAWAFqAkVQcgRCVUVQEgoIARABGAEqAkFSGAEiBAgBEAEoAigEKAYwAQ) 

- [Roundtrip](?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.ca/Flights-Search?leg1=from:EZE,to:PSS,departure:18/12/2025TANYT&leg2=from:PSS,to:EZE,departure:25/12/2025TANYT&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 CA $362 for one-way flights and CA $594 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

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

Thu, Dec 25 - Sun, Dec 28

EZE

Buenos Aires

PSS

Posadas

CA $594

Roundtrip

found 4 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EZE,to:PSS,departure:25/12/2025TANYT&leg2=from:PSS,to:EZE,departure:28/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:593.50&airProductToken=AQotCisIwaQBEgQxNzY0GKQmIM-UASja04ADML7UgAM4TUAAWAFqAkVQcgRNVUVQCi0KKwjBpAESBDE3NjkYz5QBIKQmKOL6gAMwxvuAAzhNQABYAWoCRVByBE1VRVASCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB)

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

Thu, Dec 25 - Sun, Dec 28

EZE

Buenos Aires

PSS

Posadas

CA $640

Roundtrip

found 4 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EZE,to:PSS,departure:25/12/2025TANYT&leg2=from:PSS,to:EZE,departure:28/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:639.90&airProductToken=AQotCisIwaQBEgQxNzY0GKQmIM-UASja04ADML7UgAM4TUAAWAFqAkVGcgRNVUVGCi0KKwjBpAESBDE3NjkYz5QBIKQmKOL6gAMwxvuAAzhNQABYAWoCRUZyBE1VRUYSCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB)

__Flight from Buenos Aires to Posadas (EZE - PSS) route information__
| Origin airport      | Ministro Pistarini Intl.              |
| ------------------- | ------------------------------------- |
| Destination airport | Libertador General Jose de San Martin |
| Roundtrip price     | CA $594                               |
| Distance            | 855 km                                |
| Average flight time | 1 hour 40 mins                        |

## Buenos Aires to Posadas Flights

**The easy way to book your flights from Buenos Aires to Posadas** 

With Expedia, it’s simple to find and book flights to Posadas from Buenos Aires whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 4 airlines that cover this route. There are nonstop flights to Libertador General Jose de San Martin, too. 

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buenos Aires to Posadas today, tomorrow, or this week. 

**Save dollars with cheap flights from Ministro Pistarini Intl., EZE to Libertador General Jose de San Martin, PSS** 

Sort your search results by price to find great deals on your flight from Buenos Aires to Posadas—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Posadas from Buenos Aires currently is just CA $594 rising to CA $640\. 

Here are more money-saving tips: 

- Fly in December when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Posadas
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

**Reasons to choose Expedia for your flight to Posadas from Buenos Aires** 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Posadas with Expedia today.

## Frequently asked questions

### How much is a flight from Ezeiza International Airport to PSS?

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

### How do I find cheap flights from EZE to Libertador General Jose de San Martin Airport (PSS) that have flexible change policies?

### How far is the flight from Buenos Aires Ezeiza Airport to PSS?

### Which airlines fly direct from EZE to Libertador General Jose de San Martin Airport (PSS)?

### Are EZE to PSS flight tickets cheaper when they're purchased at the last minute?

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