Sao Paulo to Buenos Aires

1 ways to travelfastest 2h 50mfly from €85
Photo: Barbara Zandoval / Unsplash

When is it cheapest to fly?

Oct: from €222 — show this month's calendar €222 OctNov: from €100 — show this month's calendar €100 NovDec: from €86 — show this month's calendar €86 DecJan: from €85 — show this month's calendar €85 JanFeb: from €117 — show this month's calendar €117 FebMar: from €109 — show this month's calendar €109 MarApr: from €104 — show this month's calendar €104 AprMay: from €146 — show this month's calendar €146 May

How the cheapest fare moved

Oct 30: €100 €100 Oct 23 Oct 30 low €86 · high €124

Departure-day prices · October 2026 Sao Paulo → Buenos Aires

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30€25931€284

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

Return-day prices · October 2026 Buenos Aires → Sao Paulo

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30€42131€247

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

Best time to visit Buenos Aires — climate

Jan: ~30°C daytime, 7 rainy days 30° JanFeb: ~30°C daytime, 9 rainy days 30° FebMar: ~26°C daytime, 12 rainy days 26° MarApr: ~21°C daytime, 9 rainy days 21° AprMay: ~19°C daytime, 11 rainy days 19° MayJun: ~14°C daytime, 5 rainy days 14° JunJul: ~14°C daytime, 4 rainy days 14° JulAug: ~17°C daytime, 5 rainy days 17° AugSep: ~19°C daytime, 7 rainy days 19° SepOct: ~23°C daytime, 8 rainy days 23° OctNov: ~25°C daytime, 9 rainy days 25° NovDec: ~30°C daytime, 10 rainy days 30° Dec

Best value: Jan — fares from €85 and ~30°C daytime.

Flights from Sao Paulo to Buenos Aires start around €85 (direct flights available). Range seen recently: €85–117, based on 25 fares found by travellers.

Fly (from €85)
2h 50mduration
€85–117recent fares
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Cheapest cached fares Sao Paulo → Buenos Aires; direct flights available (e.g. AC). · Based on 25 fares found by travellers in the last 48h

Cheapest round trips to Buenos Aires

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

Dec 7 – Dec 16 Turkish Airlines · Direct · 3h 05m €215 Book
Dec 4 – Dec 15 Turkish Airlines · Direct · 3h 05m €215 Book
Nov 21 – Nov 27 Turkish Airlines · Direct · 3h 05m €216 Book
Nov 21 – Dec 13 Turkish Airlines · Direct · 3h 05m €217 Book
Dec 5 – Dec 14 Turkish Airlines · Direct · 3h 05m €217 Book
Jan 8 – Mar 4 Air Canada · Direct · 2h 50m €236 Book
Dec 2 – Dec 9 Air Canada · Direct · 2h 50m €240 Book
Nov 21 – Nov 25 Air Canada · Direct · 2h 50m €242 Book

Weather in Buenos Aires

Fri ⛈️ 21° 15° 💧100%
Sat 🌦️ 22° 13° 💧10%
Sun ⛈️ 23° 16° 💧88%
Mon 🌦️ 25° 16° 💧80%
Tue ☁️ 20° 15° 💧40%
Wed 🌦️ 25° 15° 💧22%
Thu 🌤️ 26° 14° 💧12%

In Oct, Buenos Aires typically sees ~23°C daytime highs and 8 rainy days.

Where to stay in Buenos Aires

3★+ hotels from €58/night (29 hotels sampled, ~3 weeks out).

1253 Recoleta Small Hotel hotel · Buenos Aires
from €58/night★ 4
See availability
M Concept Hotel hotel · Buenos Aires
from €60/night★ 4
See availability
Depto Palermo hotel · Buenos Aires
from €62/night★ 3
See availability

Good to know

Time differenceSame time zone
Time in the air2h 50m

Things to do in Buenos Aires

Top-rated tours and tickets from €23 — book ahead for the popular ones.

from €82
Empanada Cooking Class in Buenos Aires★ 5.0 (135)
from €78
Buenos Aires: 7-Course Argentine Asado & Live Music★ 5.0 (103)
from €23
Buenos Aires: Take a Mate Break in 45 Minutes★ 5.0 (84)
from €128
Buenos Aires Like a Local: Private City Tour in Premium Car★ 5.0 (58)
from €356
Sailing with Wine Tasting in Buenos Aires★ 5.0 (57)
from €130
Private Walking Tour of Buenos Aires South Neighborhoods★ 5.0 (57)

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

About Buenos Aires

Buenos Aires is the capital of Argentina and one of Latin America's most culturally significant cities. It is a city of beautiful parks and belle epoque architecture, a place of big historical events, and a city of intimate cafes and cosmopolitan nightlife.

Read the full Buenos Aires guide

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

Round out the trip

eSIM for Buenos AiresData from the moment you land — no roaming bills. Rent a car in Buenos AiresCompare local and international rental desks. Airport transferFixed-price pickup waiting at arrivals. Travel insuranceMedical + luggage cover from a few €/day.

Popular from Sao Paulo

Cheapest destinations travellers searched recently — refreshed daily.

from €93
Sao Paulo Rio de Janeiro
from €98
Sao Paulo Florianopolis
from €103
Sao Paulo Porto Alegre
from €147
Sao Paulo Foz do Iguaçu
from €166
Sao Paulo Vitoria
from €181
Sao Paulo Fortaleza
from €185
Sao Paulo Recife
from €186
Sao Paulo Natal
from €188
Sao Paulo Teresina
from €222
Sao Paulo Porto Seguro
from €227
Sao Paulo Joao Pessoa
from €249
Sao Paulo Juazeiro Do Norte
from €287
Sao Paulo São Luis
from €292
Sao Paulo Maceio
from €307
Sao Paulo Salvador

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 2026-10-30. Some links earn Stayonomy a commission at no cost to you.