Puerto Montt to Buenos Aires

1 ways to travelfastest 4h 28mfly from €233
Photo: Barbara Zandoval / Unsplash

Departure-day prices · December 2026 Puerto Montt → Buenos Aires

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Return-day prices · December 2026 Buenos Aires → Puerto Montt

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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

Flights from Puerto Montt to Buenos Aires start around €233 (typically 2 stops). Range seen recently: €233–245, based on 2 fares found by travellers.

Fly (from €233)
4h 28mduration
€233–245recent fares
Book
Cheapest cached fares Puerto Montt → Buenos Aires; typically 2 stops (e.g. LA). · 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.

Nov 21 – Dec 5 Sky Airline · 1 stop · 3h 44m €245 Book

Weather in Buenos Aires

Thu ☀️ 26° 14° 💧0%
Fri 🌦️ 25° 16° 💧64%
Sat ☁️ 19° 12° 💧33%
Sun ☀️ 20° 11° 💧0%
Mon 🌤️ 23° 14° 💧0%
Tue ☁️ 24° 17° 💧18%
Wed ☁️ 27° 20° 💧22%

In Dec, Buenos Aires typically sees ~30°C daytime highs and 10 rainy days.

Where to stay in Buenos Aires

3★+ hotels from €34/night (33 hotels sampled, ~3 weeks out).

Mérit San Telmo by Amérian hotel · Buenos Aires
from €34/night★ 3
M Concept Hotel hotel · Buenos Aires
from €45/night★ 4
1253 Recoleta Small Hotel hotel · Buenos Aires
from €48/night★ 4

Good to know

Time differenceSame time zone
Time in the air3h 44m

Things to do in Buenos Aires

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

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

Popular from Puerto Montt

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 2026-11-05. Some links earn Stayonomy a commission at no cost to you.