Buenos Aires to Rio de Janeiro

1 ways to travelfastest 2h 55mfly from €145
Photo: Agustin Diaz Gargiulo / Unsplash

How the cheapest fare moved

Nov 3: €161 €161 Oct 27 Nov 3 low €150 · high €272

Departure-day prices · December 2026 Buenos Aires → Rio de Janeiro

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Return-day prices · December 2026 Rio de Janeiro → Buenos Aires

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Best time to visit Rio de Janeiro — climate

Jan: ~31°C daytime, 13 rainy days 31° JanFeb: ~33°C daytime, 2 rainy days 33° FebMar: ~30°C daytime, 8 rainy days 30° MarApr: ~27°C daytime, 14 rainy days 27° AprMay: ~26°C daytime, 5 rainy days 26° MayJun: ~25°C daytime, 7 rainy days 25° JunJul: ~23°C daytime, 7 rainy days 23° JulAug: ~24°C daytime, 9 rainy days 24° AugSep: ~26°C daytime, 9 rainy days 26° SepOct: ~26°C daytime, 14 rainy days 26° OctNov: ~26°C daytime, 14 rainy days 26° NovDec: ~30°C daytime, 12 rainy days 30° Dec

Best value: Feb — fares from €145 and ~33°C daytime.

Flights from Buenos Aires to Rio de Janeiro start around €145 (direct flights available). Range seen recently: €145–164, based on 24 fares found by travellers.

Fly (from €145)
2h 55mduration
€145–164recent fares
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Cheapest cached fares Buenos Aires → Rio de Janeiro; direct flights available (e.g. JA). · Based on 24 fares found by travellers in the last 48h

Cheapest round trips to Rio de Janeiro

Fares found by travellers in the last 48 hours — refreshed daily.

Apr 9 – Apr 16 JetSmart · Direct · 2h 55m €215 Book
Dec 13 – Dec 24 JetSmart · Direct · 2h 58m €215 Book
Nov 23 – Nov 30 JetSmart · Direct · 2h 58m €219 Book
Mar 13 – Mar 17 JetSmart · Direct · 3h 05m €227 Book
Dec 9 – Dec 17 JetSmart · Direct · 2h 58m €229 Book
Dec 8 – Dec 11 JetSmart · Direct · 3h 00m €230 Book
Dec 19 – Dec 25 JetSmart · Direct · 2h 58m €230 Book
Dec 21 – Dec 24 JetSmart · Direct · 2h 58m €230 Book

Weather in Rio de Janeiro

Tue ⛈️ 30° 23° 💧45%
Wed ☁️ 28° 22° 💧4%
Thu ⛈️ 36° 24° 💧47%
Fri 🌦️ 26° 23° 💧29%
Sat 🌧️ 33° 22° 💧54%
Sun 🌦️ 24° 20° 💧61%
Mon 🌦️ 23° 19° 💧39%

In Dec, Rio de Janeiro typically sees ~30°C daytime highs and 12 rainy days.

Where to stay in Rio de Janeiro

3★+ hotels from €39/night (39 hotels sampled, ~3 weeks out).

Hotel OK hotel · Rio de Janeiro
from €39/night★ 4
Royal Regency Palace Hotel hotel · Rio de Janeiro
from €58/night★ 4
Lifestyle Laghetto Collection hotel · Rio de Janeiro
from €69/night★ 5

Good to know

Time differenceSame time zone
Time in the air2h 55m

Things to do in Rio de Janeiro

Top-rated tours and tickets from €50 — book ahead for the popular ones.

Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.

About Rio de Janeiro

Rio de Janeiro is the second largest city in Brazil, on the South Atlantic coast. Rio is famous for its breathtaking landscape, its laid-back beach culture and its annual carnival. The "Carioca Landscapes between the Mountain and the Sea" has been inscribed on the UNESCO World Heritage list. The harbour of Rio de Janeiro is comprised of a unique entry from the ocean that makes it appear as the mouth of a river.

Read the full Rio de Janeiro guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

Popular from Buenos Aires

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 2026-11-03. Some links earn Stayonomy a commission at no cost to you.