Montevideo to Buenos Aires

1 ways to travelfastest 55mfly from €76
Photo: Barbara Zandoval / Unsplash

When is it cheapest to fly?

Oct: from €141 — show this month's calendar €141 OctNov: from €83 — show this month's calendar €83 NovDec: from €78 — show this month's calendar €78 DecJan: from €76 — show this month's calendar €76 JanFeb: from €84 — show this month's calendar €84 Feb

How the cheapest fare moved

Oct 28: €81 €81 Oct 22 Oct 28 low €78 · high €95

Departure-day prices · September 2026 Montevideo → Buenos Aires

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Return-day prices · September 2026 Buenos Aires → Montevideo

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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 €76 and ~30°C daytime.

Flights from Montevideo to Buenos Aires start around €76 (direct flights available). Range seen recently: €76–78, based on 2 fares found by travellers.

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55mduration
€76–78recent fares
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Cheapest cached fares Montevideo → Buenos Aires; direct flights available (e.g. AR). · Based on 2 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 9 – Dec 18 Aerolineas Argentinas · Direct · 55m €155 Book
Jan 21 – Jan 28 Aerolineas Argentinas · Direct · 55m €156 Book
Jan 5 – Jan 13 Aerolineas Argentinas · Direct · 55m €156 Book
Jan 12 – Jan 18 Aerolineas Argentinas · Direct · 55m €165 Book
Mar 2 – Apr 2 Aerolineas Argentinas · Direct · 55m €175 Book

Weather in Buenos Aires

Wed 🌦️ 20° 13° 💧37%
Thu 🌦️ 22° 15° 💧57%
Fri 🌦️ 23° 15° 💧72%
Sat 🌦️ 21° 14° 💧10%
Sun ⛈️ 24° 16° 💧82%
Mon 🌦️ 26° 16° 💧45%
Tue 🌦️ 18° 15° 💧57%

In Sep, Buenos Aires typically sees ~19°C daytime highs and 6 rainy days.

Where to stay in Buenos Aires

3★+ hotels from €51/night (30 hotels sampled, ~3 weeks out).

M Concept Hotel hotel · Buenos Aires
from €51/night★ 4
See availability
1253 Recoleta Small Hotel hotel · Buenos Aires
from €51/night★ 4
See availability
Mérit San Telmo by Amérian hotel · Buenos Aires
from €61/night★ 3
See availability

Good to know

Time differenceSame time zone
Time in the air55m

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 €130
Private Walking Tour of Buenos Aires South Neighborhoods★ 5.0 (57)
from €356
Sailing with Wine Tasting in Buenos Aires★ 5.0 (57)
from €128
Buenos Aires Like a Local: Private City Tour in Premium Car★ 5.0 (56)

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 Montevideo

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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 2026-10-28. Some links earn Stayonomy a commission at no cost to you.