Cheap Flights from Libertador General Jose de San Martin Airport (PSS)

View £114 flight on Sat, 25 Apr 2026Opens in a new window

Popular airlines from Posadas (PSS-Libertador General Jose de San Martin)

  • Aerolineas Argentinas

  • LATAM Airlines Group

  • Air France

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Flights from Libertador General Jose de San Martin Airport

Prices were available within the past 7 days and start at £114 for one-way flights and £227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Mon, 18 May - Sat, 23 May
PSS
Posadas
AEP
Buenos Aires
£227 Return, found 3 days ago
£227
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Mon, 18 May from Posadas to Buenos Aires, returning Sat, 23 May, priced at £227 found 3 days ago
Aerolineas Argentinas
Wed, 20 May - Mon, 25 May
PSS
Posadas
AEP
Buenos Aires
£230 Return, found 4 days ago
£230
Return
found 4 days ago
Select Aerolineas Argentinas flight, departing Wed, 20 May from Posadas to Buenos Aires, returning Mon, 25 May, priced at £230 found 4 days ago
Aerolineas Argentinas
Sat, 25 Apr - Sun, 26 Apr
PSS
Posadas
AEP
Buenos Aires
£242 Return, found 1 day ago
£242
Return
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, 25 Apr from Posadas to Buenos Aires, returning Sun, 26 Apr, priced at £242 found 1 day ago
Aerolineas Argentinas
Mon, 18 May - Sat, 23 May
PSS
Posadas
AEP
Buenos Aires
£244 Return, found 3 days ago
£244
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Mon, 18 May from Posadas to Buenos Aires, returning Sat, 23 May, priced at £244 found 3 days ago
Aerolineas Argentinas
Wed, 20 May - Mon, 25 May
PSS
Posadas
AEP
Buenos Aires
£245 Return, found 4 days ago
£245
Return
found 4 days ago
Select Aerolineas Argentinas flight, departing Wed, 20 May from Posadas to Buenos Aires, returning Mon, 25 May, priced at £245 found 4 days ago
Aerolineas Argentinas
Tue, 5 May - Fri, 8 May
PSS
Posadas
AEP
Buenos Aires
£250 Return, found 4 days ago
£250
Return
found 4 days ago
Select Aerolineas Argentinas flight, departing Tue, 5 May from Posadas to Buenos Aires, returning Fri, 8 May, priced at £250 found 4 days ago
Aerolineas Argentinas
Mon, 18 May - Sat, 23 May
PSS
Posadas
AEP
Buenos Aires
£255 Return, found 3 days ago
£255
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Mon, 18 May from Posadas to Buenos Aires, returning Sat, 23 May, priced at £255 found 3 days ago
Aerolineas Argentinas
Fri, 10 Jul - Fri, 17 Jul
PSS
Posadas
AEP
Buenos Aires
£258 Return, found 4 days ago
£258
Return
found 4 days ago
Select Aerolineas Argentinas flight, departing Fri, 10 Jul from Posadas to Buenos Aires, returning Fri, 17 Jul, priced at £258 found 4 days ago
Aerolineas Argentinas
Fri, 10 Jul - Fri, 17 Jul
PSS
Posadas
AEP
Buenos Aires
£258 Return, found 4 days ago
£258
Return
found 4 days ago
Select Aerolineas Argentinas flight, departing Fri, 10 Jul from Posadas to Buenos Aires, returning Fri, 17 Jul, priced at £258 found 4 days ago
Aerolineas Argentinas
Sat, 25 Apr - Sun, 26 Apr
PSS
Posadas
AEP
Buenos Aires
£259 Return, found 1 day ago
£259
Return
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, 25 Apr from Posadas to Buenos Aires, returning Sun, 26 Apr, priced at £259 found 1 day ago

Frequently asked questions

What is the airport code for Libertador General Jose de San Martin Airport (PSS)?
Libertador General Jose de San Martin Airport (PSS) uses the airport code: PSS.
Does Posadas Airport have a hotel?
Unfortunately, there aren't any hotels right in Libertador General Jose de San Martin Airport (PSS). However, you're bound to find a wonderful place to stay before your flight if you look further afield. Get a great night's rest before your flight by staying nearby at the Apartment near the airport and waterfront, which offers pet-friendly facilities. Also within a short drive is the Irová Apart Hotel which features individually decorated rooms.
Are there private lounges in Libertador General Jose de San Martin Airport (PSS)?
The easiest way to find out is to visit the official website of Posadas Airport. It should be able to give you useful information about the amenities, services and facilities on offer.
What airlines fly out of Posadas Airport?
Whether you're journeying to a completely new destination or returning to a familiar old haunt, these domestic airlines will comfortably get you there from Libertador General Jose de San Martin Airport (PSS):

  • Aerolineas Argentinas
  • Flybondi

How many flights per day fly out of PSS?
On average, there are 3 flights that jet from Libertador General Jose de San Martin Airport (PSS) a day. Wherever you're on your way to, you'll find an awesome deal with Expedia.
How to find cheap flights from PSS with Expedia?
After you've entered your destination and travel dates, you can sort your results by lowest price, as well as filter by baggage inclusions, preferred airlines and more. The cheapest one-way flight from Posadas (PSS-Libertador General Jose de San Martin) was to Buenos Aires (AEP) at £114. These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. A smart way to score cheap flights is to be flexible with your dates. Start by searching for flights on the dates you'd like, then click on "Flexible dates" at the top of the page. You'll see the cheapest prices for the days surrounding your trip. You can also refine your search and filter for nonstop flights, specific flight times, airline preferences and more.
Where can you fly to from Libertador General Jose de San Martin Airport (PSS)?
There's a selection of exciting destinations to choose from. Be sure to browse some of the PSS international flight deals above to get inspired for your next holiday. A large number of domestic travellers head to Buenos Aires or Cordoba. Compare the airfares between carriers and book your flight well in advance. That's our secret to having a stress-free, full-of-fun holiday.
What is the cancellation policy on flights and how do I cancel my flight on Expedia?
Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.

Travel information

Libertador General Jose de San Martin Airport Information

Airport Name
Airport Location
Airport Code
Latitude
Longitude
Altitude
Libertador General Jose de San MartinPosadas, ARIATA: PSS, ICAO: SARP, GPS Code: SARP-27.385800-55.970700131.06 meters

Libertador General Jose de San Martin, PSS airport, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about Posadas’s airports that can help you in planning your next trip. Expedia offers flights from Libertador General Jose de San Martin on multiple airline carriers, and makes it easy and affordable for you to book.

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