Best value: Nov — fares from €137 and ~30°C daytime.
Flights from Buenos Aires to Formosa start around €137 (direct flights available). Range seen recently: €137–143, based on 2 fares found by travellers.
Cheapest cached fares Buenos Aires → Formosa; direct flights available (e.g. AR). · Based on 2 fares found by travellers in the last 48h
Cheapest round trips to Formosa
Fares found by travellers in the last 48 hours — refreshed daily.
May 17 – May 20Aerolineas Argentinas · Direct · 1h 45m€147Book
Nov 11 – Nov 15Aerolineas Argentinas · Direct · 1h 45m€308Book
Dec 23 – Dec 30Aerolineas Argentinas · Direct · 1h 45m€327Book
Weather in Formosa
Tue☁️31°18°💧2%
Wed🌧️32°22°💧84%
Thu🌦️36°23°💧18%
Fri🌦️36°24°💧12%
Sat🌧️36°23°💧33%
Sun⛈️29°23°💧58%
Mon⛈️28°22°💧58%
In Jan, Formosa typically sees ~35°C daytime highs and 6 rainy days.
Good to know
Time differenceSame time zone
Time in the air1h 45m
About Formosa
Formosa means "beautiful" in Portuguese. It is used as a name for more than one place:
=== Argentina ===
Formosa (province), a province in the Chaco region of Argentina.
Formosa (Argentina), the capital city of Formosa (province).
=== Brazil ===
Formosa (Brazil), a city in the state of Goiás.
=== Canada ===
Formosa (Canada), a town in Ontario.
=== Portugal ===
Formosa (Santarém) - a town in Portugal.
Formosa (Portalegre) - a town in Portugal.
=== Taiwan ===
The island was called "Formosa" by non-Chinese until the late 20th century.
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 2026-11-11. Some links earn Stayonomy a commission at no cost to you.