Montevideo to Buenos Aires

1 ways to travelfastest 55mfly from €73
Photo: Barbara Zandoval / Unsplash

When is it cheapest to fly?

Oct: from €141 — show this month's calendar €141 OctNov: from €75 — show this month's calendar €75 NovDec: from €78 — show this month's calendar €78 DecJan: from €73 — show this month's calendar €73 JanFeb: from €84 — show this month's calendar €84 Feb

How the cheapest fare moved

Oct 29: €75 €75 Oct 24 Oct 29 low €75 · high €95

Departure-day prices · March 2027 Montevideo → Buenos Aires

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

Return-day prices · March 2027 Buenos Aires → Montevideo

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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 €73 and ~30°C daytime.

Flights from Montevideo to Buenos Aires start around €73 (direct flights available). Range seen recently: €73–78, based on 4 fares found by travellers.

Fly (from €73)
55mduration
€73–78recent fares
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Cheapest cached fares Montevideo → Buenos Aires; direct flights available (e.g. AR). · Based on 4 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.

Jan 21 – Jan 28 Aerolineas Argentinas · Direct · 55m €152 Book
Dec 9 – Dec 18 Aerolineas Argentinas · Direct · 55m €155 Book
Jan 5 – Jan 13 Aerolineas Argentinas · Direct · 55m €156 Book
Jan 12 – Jan 18 Aerolineas Argentinas · Direct · 55m €165 Book
Mar 11 – Apr 8 Aerolineas Argentinas · Direct · 55m €173 Book
Mar 2 – Apr 2 Aerolineas Argentinas · Direct · 55m €175 Book
Dec 16 – Dec 25 Aerolineas Argentinas · Direct · 55m €208 Book

Weather in Buenos Aires

Thu 🌦️ 21° 14° 💧49%
Fri ⛈️ 23° 15° 💧97%
Sat 🌫️ 21° 13° 💧8%
Sun ⛈️ 23° 16° 💧93%
Mon 🌧️ 25° 15° 💧66%
Tue ☁️ 20° 15° 💧45%
Wed 🌧️ 21° 14° 💧33%

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 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 €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 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 2026-10-29. Some links earn Stayonomy a commission at no cost to you.