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Cheapest cached fares Trelew → Posadas; typically 1 stop (e.g. AR). · Based on 3 fares found by travellers in the last 48h
Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Flights from Trelew to Posadas start around €242 (typically 1 stop). Range seen recently: €242–300, based on 3 fares found by travellers.
Fares found by travellers in the last 48 hours — refreshed daily.
In Oct, Posadas typically sees ~26°C daytime highs and 9 rainy days.
3★+ hotels from €45/night (3 hotels sampled, ~3 weeks out).
Posadas is a pleasant, small, accessible city in Misiones province in the Mesopotamia region of Argentina. It makes a nice break on the long ride between Iguaçu Falls and Buenos Aires.
Guide content from Wikivoyage contributors (CC BY-SA).
Cheapest destinations travellers searched recently — refreshed daily.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-10-18. Some links earn Stayonomy a commission at no cost to you.