$211 Cheap Aerolineas Argentinas flights Florianópolis (FLN) to Posadas (PSS)

Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap Aerolineas Argentinas return flights from $699 from FLN to PSS. Affordable one-way fares from $211 are available as well.**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.

Check for Aerolineas Argentinas flights from FLN to PSS about one month before you want to leave. The cheapest time to reserve an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of ticket type or itinerary, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Passengers who book on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

To find the earliest departures from FLN to PSS with Aerolineas Argentinas, filter your results by "Early Morning" and "Morning." Booking an early flight usually means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Journey from FLN to PSS with Aerolineas Argentinas and you can look forward to a range of perks starting with a rewarding loyalty program. When you book through Expedia as an Aerolineas Argentinas Plus and One Key™ member, you could also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.