Title: Cheap Flights from Libertador General Jose de San Martin Airport (PSS) - Expedia.co.uk ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Libertador General Jose de San Martin Airport (PSS) [View £82 flight on Sun, 18 Oct 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:PSS,to:AEP,departure:18/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:81.10&airProductToken=AQotCisIwaQBEgQxNzYxGM-UASCAeSiV4poDMPnimgM4SEAAWAFqAkVCcgRIVUVCEgoIARABGAEqAkFSGAEiBAgBEAEoAigDKAQwAQ) [Posadas Travel Guide](https://expedia.co.uk/Posadas.dx2887)[Hotels in Posadas](https://expedia.co.uk/Posadas-Hotels.d2887.Travel-Guide-Hotels)[Posadas Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Posadas.d2887.Car-Hire-Guide)[Posadas Holidays](https://expedia.co.uk/Posadas.d2887.Holidays-City-Breaks) ## Popular airlines from Posadas (PSS-Libertador General Jose de San Martin) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AR.svg) Aerolineas Argentinas - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LA.svg) LATAM Airlines Group - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-uk-fr-de.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Holiday Sale Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save. [Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_SPRING_PROMO_) ## Flights from Libertador General Jose de San Martin Airport Prices were available within the past 7 days and start at £82 for one-way flights and £163 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) Fri, 12 Jun - Fri, 19 Jun PSS Posadas AEP Buenos Aires £163 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PSS,to:AEP,departure:12/06/2026TANYT&leg2=from:AEP,to:PSS,departure:19/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:162.10&airProductToken=AQotCisIwaQBEgQxNzY5GM-UASCAeSjtxo8DMNHHjwM4SEAAWAFqAkVCcgRIVUVCCi0KKwjBpAESBDE3NjgYgHkgz5QBKMGUkAMwpZWQAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Sat, 10 Oct - Mon, 12 Oct PSS Posadas AEP Buenos Aires £164 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PSS,to:AEP,departure:10/10/2026TANYT&leg2=from:AEP,to:PSS,departure:12/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:163.20&airProductToken=AQotCisIwaQBEgQxNzYxGM-UASCAeSjFh5oDMKmImgM4SEAAWAFqAkVCcgRIVUVCCi0KKwjBpAESBDE3NjgYgHkgz5QBKKuimgMwj6OaAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Fri, 12 Jun - Fri, 19 Jun PSS Posadas AEP Buenos Aires £167 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PSS,to:AEP,departure:12/06/2026TANYT&leg2=from:AEP,to:PSS,departure:19/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:166.96&airProductToken=AQotCisIwaQBEgQxNzYzGM-UASCAeSjPwY8DMLPCjwM4SEAAWAFqAkVCcgRIVUVCCi0KKwjBpAESBDE3NjgYgHkgz5QBKMGUkAMwpZWQAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Sun, 12 Apr - Sun, 19 Apr PSS Posadas AEP Buenos Aires £169 Return found 21 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PSS,to:AEP,departure:12/04/2026TANYT&leg2=from:AEP,to:PSS,departure:19/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:168.10&airProductToken=AQotCisIwaQBEgQxNzY5GM-UASCAeSiCmIoDMOaYigM4SEAAWAFqAkVCcgRIVUVCCi0KKwjBpAESBDE3NjgYgHkgz5QBKNbligMwuuaKAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Thu, 10 Dec - Sun, 13 Dec PSS Posadas AEP Buenos Aires £170 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PSS,to:AEP,departure:10/12/2026TANYT&leg2=from:AEP,to:PSS,departure:13/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:169.73&airProductToken=AQotCisIwaQBEgQxNzYzGM-UASCAeSjvtZ8DMNO2nwM4SEAAWAFqAkVCcgRIVUVCCi0KKwjBpAESBDE3NjQYgHkgz5QBKJLZnwMw9tmfAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Sat, 18 Apr - Mon, 27 Apr PSS Posadas AEP Buenos Aires £175 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PSS,to:AEP,departure:18/04/2026TANYT&leg2=from:AEP,to:PSS,departure:27/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:174.62&airProductToken=AQotCisIwaQBEgQxNzYzGM-UASCAeSjv1ooDMNPXigM4SEAAWAFqAkVCcgRIVUVCCi0KKwjBpAESBDE3NjgYgHkgz5QBKKvAiwMwj8GLAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Sun, 22 Mar - Wed, 25 Mar PSS Posadas AEP Buenos Aires £179 Return found 18 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PSS,to:AEP,departure:22/03/2026TANYT&leg2=from:AEP,to:PSS,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:178.70&airProductToken=AQotCisIwaQBEgQxNzY5GM-UASCAeSiXq4gDMPuriAM4SEAAWAFqAkVCcgRIVUVCCi0KKwjBpAESBDE3NjgYgHkgz5QBKIvNiAMw782IAzhLQABYAWoCRUJyBEtVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Sun, 12 Apr - Sun, 19 Apr PSS Posadas AEP Buenos Aires £185 Return found 21 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PSS,to:AEP,departure:12/04/2026TANYT&leg2=from:AEP,to:PSS,departure:19/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:184.06&airProductToken=AQotCisIwaQBEgQxNzY1GM-UASCAeSj0lYoDMNiWigM4S0AAWAFqAkVCcgRLVUVCCi0KKwjBpAESBDE3NjQYgHkgz5QBKNLjigMwtuSKAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Sat, 18 Apr - Mon, 27 Apr PSS Posadas AEP Buenos Aires £192 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PSS,to:AEP,departure:18/04/2026TANYT&leg2=from:AEP,to:PSS,departure:27/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:191.21&airProductToken=AQotCisIwaQBEgQxNzY1GM-UASCAeSib2YoDMP_ZigM4SEAAWAFqAkVCcgRIVUVCCi0KKwjBpAESBDE3NjIYgHkgz5QBKJy7iwMwgLyLAzhLQABYAWoCRUJyBEtVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Fri, 12 Jun - Fri, 19 Jun PSS Posadas AEP Buenos Aires £200 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PSS,to:AEP,departure:12/06/2026TANYT&leg2=from:AEP,to:PSS,departure:19/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:199.70&airProductToken=AQotCisIwaQBEgQxNzY5GM-UASCAeSjtxo8DMNHHjwM4SEAAWAFqAkVQcgRIVUVQCi0KKwjBpAESBDE3NjgYgHkgz5QBKMGUkAMwpZWQAzhIQABYAWoCRVByBEhVRVASCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB) ## Frequently asked questions ### What is the airport code for Libertador General Jose de San Martin Airport (PSS)? ### Does Posadas Airport have a hotel? ### Are there private lounges in Libertador General Jose de San Martin Airport (PSS)? ### What airlines fly out of Posadas Airport? > - Aerolineas Argentinas > - Flybondi ### How many flights per day fly out of PSS? ### How to find cheap flights from PSS with Expedia? ### Where can you fly to from Libertador General Jose de San Martin Airport (PSS)? ### What is the cancellation policy on flights and how do I cancel my flight on Expedia? ## Travel information ## Libertador General Jose de San Martin Airport Information | Airport Name | Airport Location | Airport Code | Latitude | Longitude | Altitude | | ------------------------------------- | ---------------- | ------------------------------------- | ----------- | ----------- | ------------- | | Libertador General Jose de San Martin | Posadas, AR | IATA: PSS, ICAO: SARP, GPS Code: SARP | \-27.385800 | \-55.970700 | 131.06 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. 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