Title: Cheap Flights to Posadas from CA $290 - 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) ![](https://images.trvl-media.com/place/2887/d836a022-182c-4be3-ade6-4b3bb9158f9d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Posadas from CA $290 [View CA $290 flight on Thu, Feb 12, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:AEP,to:PSS,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:289.50&airProductToken=AQotCisIwaQBEgQxNzY0GIB5IM-UASiG_IQDMOr8hAM4TUAAWAFqAkVQcgRNVUVQEgoIARABGAEqAkFSGAEiBAgBEAEoAigEKAYwAQ) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Hotels in Posadas](https://expedia.ca/Posadas-Hotels.d2887.Travel-Guide-Hotels)[Posadas Car Rentals](https://expedia.ca/Car-Rentals-In-Posadas.d2887.Car-Rental-Guide)[Posadas Vacation Packages](https://expedia.ca/Posadas.d2887.Destination-Travel-Guides) ## Popular airlines to Posadas - ![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:CMH,to:Posadas, Misiones Province, Argentina,departure:23/01/2026TANYT&leg2=from:Posadas, Misiones Province, Argentina,to:CMH,departure:30/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AR"}}]) - ![LATAM Airlines Group](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LA.svg) LATAM Airlines Group [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Posadas, Misiones Province, Argentina,departure:23/01/2026TANYT&leg2=from:Posadas, Misiones Province, Argentina,to:CMH,departure:30/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LA"}}]) - ![notification illustration](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\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](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.ca/login) ## How much is the cheapest flight to Posadas? Prices were available within the past 7 days and start at CA $290 for one-way flights and CA $581 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) Sun, Feb 22 - Mon, Mar 2 AEP Buenos Aires PSS Posadas CA $581 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:AEP,to:PSS,departure:22/02/2026TANYT&leg2=from:PSS,to:AEP,departure:02/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:581.00&airProductToken=AQotCisIwaQBEgQxNzY0GIB5IM-UASjS7YUDMLbuhQM4TUAAWAFqAkVQcgRNVUVQCi0KKwjBpAESBDE3NjkYz5QBIIB5KOLKhgMwxsuGAzhNQABYAWoCRVByBE1VRVASCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Mon, Mar 23 - Thu, Mar 26 AEP Buenos Aires PSS Posadas CA $583 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:AEP,to:PSS,departure:23/03/2026TANYT&leg2=from:PSS,to:AEP,departure:26/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:582.10&airProductToken=AQotCisIwaQBEgQxNzY4GIB5IM-UASiAtogDMOS2iAM4TUAAWAFqAkVQcgRNVUVQCi0KKwjBpAESBDE3NjMYz5QBIIB5KLXTiAMwmdSIAzhNQABYAWoCRVByBE1VRVASCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Mon, Jan 12 - Tue, Jan 13 EZE Buenos Aires PSS Posadas CA $583 Roundtrip found 23 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:EZE,to:PSS,departure:12/01/2026TANYT&leg2=from:PSS,to:EZE,departure:13/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:582.30&airProductToken=AQojCiEIwaQBEgQxNzYyGKQmIM-UASiJnYIDMO2dggM4TUAAWAEKIwohCMGkARIEMTc2ORjPlAEgpCYora-CAzCRsIIDOE1AAFgBEgoIARABGAEqAkFSGAEiBAgBEAEoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Mon, Mar 23 - Thu, Mar 26 AEP Buenos Aires PSS Posadas CA $628 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:AEP,to:PSS,departure:23/03/2026TANYT&leg2=from:PSS,to:AEP,departure:26/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:627.40&airProductToken=AQotCisIwaQBEgQxNzY4GIB5IM-UASiAtogDMOS2iAM4TUAAWAFqAkVGcgRNVUVGCi0KKwjBpAESBDE3NjMYz5QBIIB5KLXTiAMwmdSIAzhNQABYAWoCRUZyBE1VRUYSCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Tue, Mar 24 - Thu, Mar 26 AEP Buenos Aires PSS Posadas CA $629 Roundtrip found 21 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:AEP,to:PSS,departure:24/03/2026TANYT&leg2=from:PSS,to:AEP,departure:26/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:628.70&airProductToken=AQotCisIwaQBEgQxNzYyGIB5IM-UASjpu4gDMM28iAM4TUAAWAFqAkVGcgRNVUVGCi0KKwjBpAESBDE3NjMYz5QBIIB5KLXTiAMwmdSIAzhNQABYAWoCRUZyBE1VRUYSCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Thu, Jan 15 - Fri, Jan 16 AEP Buenos Aires PSS Posadas CA $647 Roundtrip found 23 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:AEP,to:PSS,departure:15/01/2026TANYT&leg2=from:PSS,to:AEP,departure:16/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:646.40&airProductToken=AQotCisIwaQBEgQxNzY0GIB5IM-UASiBwYIDMOXBggM4QkAAWAFqAkVQcgRCVUVQCi0KKwjBpAESBDE3NjkYz5QBIIB5KLjQggMwnNGCAzhNQABYAWoCRVByBE1VRVASCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Thu, Jan 15 - Fri, Jan 16 AEP Buenos Aires PSS Posadas CA $691 Roundtrip found 23 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:AEP,to:PSS,departure:15/01/2026TANYT&leg2=from:PSS,to:AEP,departure:16/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:690.60&airProductToken=AQotCisIwaQBEgQxNzY0GIB5IM-UASiBwYIDMOXBggM4QkAAWAFqAkVGcgRCVUVGCi0KKwjBpAESBDE3NjkYz5QBIIB5KLjQggMwnNGCAzhNQABYAWoCRUZyBE1VRUYSCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB) Expedia.ca gives you the best tools to secure great deals on flights to Posadas. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Posadas. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Posadas. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Posadas flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Posadas. Looking to save even more? Get additional savings by bundling your Posadas flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Posadas trip! ## Frequently asked questions ### What is the name of Posadas' airport? ### How far is Libertador General Jose de San Martin Airport (PSS) from central Posadas? ### What airport is best to fly into Posadas? ### How many airlines fly to Posadas? ### Which airlines fly to Posadas? ### How many nonstop flights are there to Posadas? ### Where are the most popular flights to Posadas departing from? ### How long is the flight to Posadas Airport? ### How to book the cheapest flight to Posadas? ### Do you have any tips for my flight to Posadas? > - First things first, put in your passport, important documents, bank cards and medications. Next, you'll want some entertainment to while away the time. A thrilling book and a tablet crammed with your favourite shows are good options. If you plan to take a quick nap, a quality neck pillow and some noise-cancelling headphones will also be useful. Finally, make room for a toothbrush and some deodorant so you'll arrive at your destination looking fresh and ready to go. > > > Do not pack the following items in your hand luggage: > > > - Make sure you don't have sharp objects (like a pocket knife) hiding in one of the zippers of your carry-on luggage. Other prohibited items include flammable or explosive products, such as fuel and matches, and liquids and gels in containers with a capacity of more than 3.4 ounces (100 millilitres). > > > What to wear on a flight: > > > - You'll want to choose comfort over style. Prepare for changes in cabin temperature by dressing in layers, and pick flat, easy-to-remove shoes like slip-ons. > - Deep vein thrombosis (DVT), a blood clot condition caused by extended periods of inactivity, can be a risk on long-haul flights. Try to walk around the cabin or do some gentle exercises in your seat to improve your circulation. ### How to get through airport security fast when flying to Posadas? > - Your travel documents and passport will need to be presented to security personnel. Keep them within easy reach so you don't hold up the queue. > - Next up, both you and your hand luggage will be X-rayed. To speed things up, take off anything that might trigger the alarms. Personal belongings like your belt, jacket and earphones need to go through the machine. > - All your electronic devices, including your laptop and phone, will also need to be scanned separately. > - Can't travel without your favourite perfume or cologne? No problem. As long as the volume is no larger than 3.4 ounces (100 millilitres) and it's stored in a zip-close bag, it's fine to bring with you in your carry-on baggage. > - Slip-on shoes are a good footwear choice as you're less likely to be asked to remove them when passing through security. Safety boots and other heavy shoes are often subjected to additional screening. > - Sharp items are not allowed in the cabin. They'll be seized at security, so pack them safely away in your checked baggage. __Flights to Posadas information__ | Destination airport | Libertador General Jose de San Martin | | ----------------------------- | ------------------------------------- | | Destination airport IATA code | PSS | | Destination city name | Posadas | | Roundtrip price | CA $581 | \*Available to Expedia members.