Buenos Aires to Santiago

1 ways to travelfastest 2h 22mfly from €100
Photo: Chalo Gallardo / Unsplash

How the cheapest fare moved

Oct 31: €106 €106 Oct 26 Oct 31 low €106 · high €136

Departure-day prices · October 2026 Buenos Aires → Santiago

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31€153

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

Return-day prices · October 2026 Santiago → Buenos Aires

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Best time to visit Santiago — climate

Jan: ~31°C daytime, 0 rainy days 31° JanFeb: ~31°C daytime, 0 rainy days 31° FebMar: ~28°C daytime, 2 rainy days 28° MarApr: ~23°C daytime, 0 rainy days 23° AprMay: ~19°C daytime, 6 rainy days 19° MayJun: ~15°C daytime, 3 rainy days 15° JunJul: ~16°C daytime, 1 rainy days 16° JulAug: ~16°C daytime, 9 rainy days 16° AugSep: ~20°C daytime, 3 rainy days 20° SepOct: ~24°C daytime, 2 rainy days 24° OctNov: ~26°C daytime, 2 rainy days 26° NovDec: ~29°C daytime, 2 rainy days 29° Dec

Best value: Feb — fares from €100 and ~31°C daytime.

Flights from Buenos Aires to Santiago start around €100 (typically 1 stop). Range seen recently: €100–119, based on 13 fares found by travellers.

Fly (from €100)
2h 22mduration
€100–119recent fares
Book
Cheapest cached fares Buenos Aires → Santiago; typically 1 stop (e.g. JA). · Based on 13 fares found by travellers in the last 48h

Cheapest round trips to Santiago

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

Apr 18 – Apr 19 JetSmart · Direct · 2h 22m €157 Book
Nov 25 – Nov 30 JetSmart · Direct · 2h 22m €175 Book
Nov 16 – Nov 17 JetSmart · 1 stop · 2h 55m €179 Book
Jan 5 – Jan 20 JetSmart · Direct · 2h 22m €182 Book
Nov 16 – Dec 20 JetSmart · Direct · 2h 22m €184 Book
Nov 16 – Nov 28 JetSmart · 1 stop · 2h 55m €187 Book
Nov 28 – Dec 2 JetSmart · Direct · 2h 22m €189 Book
Feb 15 – Feb 17 JetSmart · Direct · 2h 22m €190 Book

Weather in Santiago

Sat 🌦️ 20° 14° 💧100%
Sun 🌧️ 20° 12° 💧86%
Mon 🌦️ 22° 12° 💧55%
Tue ⛈️ 18° 12° 💧86%
Wed 🌫️ 22° 10° 💧31%
Thu ☀️ 25° 12° 💧2%
Fri 🌤️ 24° 13° 💧20%

In Oct, Santiago typically sees ~24°C daytime highs and 2 rainy days.

Where to stay in Santiago

3★+ hotels from €50/night (38 hotels sampled, ~3 weeks out).

ibis Santiago Providencia hotel · Santiago
from €50/night★ 3
hUB Providencia hotel · Santiago
from €51/night★ 4
Hotel Fundador hotel · Santiago
from €53/night★ 4

Good to know

Time differenceSame time zone
Time in the air2h 22m

Things to do in Santiago

Top-rated tours and tickets from €32 — book ahead for the popular ones.

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

About Santiago

Santiago is the capital and economic center of Chile. With its many museums, events, theaters, restaurants, bars and other entertainment and cultural opportunities, it is also the cultural center of the country. For visitors it's both the gateway to the country and a destination in its own right with an eclectic architecture, a vibrant culinary and cultural scene, surrounded by the mighty Andes welcoming skiers, trekkers and friends of wine.

Read the full Santiago 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 2026-10-31. Some links earn Stayonomy a commission at no cost to you.