Cheap flights from Buenos Aires to Santiago
from 113 US$

From 141 USD — compare hundreds of airlines

We search 100+ flight sitesDirect flights~1h 55mReturn route: Santiago → Buenos Aires

The cheapest month is usually 2026-10 · 113 US$

Live fares from 100+ sites — free, with no hidden fees.

About this route

Compare flights from Buenos Aires to Santiago, a about 1,129 km route (around 1h 55m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Air Canada, Aerolineas Argentinas, Sky Airline operate this route.

Nonstop time

1h 55m

Distance

1,129 km

Stops

Nonstop

Airlines

The airports on this route

Buenos Aires

Aeropuerto Internacional de Ezeiza (Ministro Pistarini)EZE

About 30 km from central Buenos Aires

Getting around: Direct buses, remises, taxis and apps

The long-haul international gateway; allow 45–75 min to the center.

Buenos Aires

Aeroparque Jorge NewberyAEP

About 6 km from downtown, on the riverfront

Getting around: Taxis, apps, city buses and remises

Domestic and regional, right in the city: usually the convenient one within the Southern Cone.

Santiago

Aeropuerto Internacional Arturo Merino BenítezSCL

About 20 km from downtown Santiago, in Pudahuel

Getting around: Official buses, shared transfers, authorized taxis and apps

When to buy and when to fly

Prices by date

Fares found by date — cheapest days in green.

See prices for my dates →

163 US$

01/10

119 US$

02/10

129 US$

03/10

176 US$

04/10

150 US$

05/10

118 US$

06/10

161 US$

07/10

126 US$

08/10

135 US$

09/10

143 US$

10/10

145 US$

12/10

145 US$

13/10

How to get the best price

1The sticker price is real — but it moves fastLow fares last hours or days. If the number works, search it today; waiting rarely improves it.

2Buy 4–8 weeks aheadThat window usually holds the best fares; holidays call for even more margin.

3Flexibility = moneyShifting departure 2–3 days can move the fare 100+ US$. Tuesdays and Wednesdays tend to be cheap.

Airlines on this route

Air Canada Aerolineas Argentinas Sky Airline LATAM Chile

FAQ

What's the cheapest month to fly Buenos Aires to Santiago?

It's usually 2026-10, from 113 USD. Use the price calendar to compare other dates.

How long is the flight from Buenos Aires to Santiago?

A nonstop flight takes about 1h 55m and covers around 1,129 km. Connecting itineraries take longer.

Are there direct flights from Buenos Aires to Santiago?

Yes, this route has nonstop flights. Filter by "nonstop" to see them.

Which airlines fly from Buenos Aires to Santiago?

Air Canada, Aerolineas Argentinas, Sky Airline, LATAM Chile operate this route, among others. Compare them all in the results.

When should I book Buenos Aires–Santiago flights?

As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.