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How long does a flight take between Santiago and Buenos Aires?

The flight from Santiago to Buenos Aires has a duration of 2h 3m.

What are the cheapest flights from Santiago to Buenos Aires?

The cheapest one-way flight costs £80 flying with LATAM (LAN Airlines) and the cheapest return flight costs £183 with LATAM (LAN Airlines).

How many airports are there in the city of Santiago?

Santiago has 1 airport: Santiago International Airport.

How many airports does Buenos Aires have?

There are 3 airports in Buenos Aires: BUE - All airports, Jorge Newbery Airfield, Ministro Pistarini International Airport

Which Buenos Aires airport is the most central?

The most central airport is Jorge Newbery Airfield, 6.5km.

Which airlines have flights from Santiago to Buenos Aires?

There are 5 airlines with flights from Santiago to Buenos Aires; Those that offer lower prices are LATAM (LAN Airlines) (£109), Aerolineas Argentinas (£127).

Schedules of the first and last flight from Santiago to Buenos Aires

The first flight from Santiago to Buenos Aires is at 11:30 and the last flight departs at 23:55.

Cheap flights from Santiago to Buenos Aires

Fly smart, spend less

Flights to Buenos Aires from Santiago

Cheap flights from Santiago to Buenos Aires from £80. Santiago (Chile) - Buenos Aires (Argentina) return flights from £183. From 14/08/2026 (Friday) - 21/08/2026 (Friday). Check for the dates with the lowest prices and find the cheapest rates.

Direct flights from Santiago to Buenos Aires

Book direct flights from Santiago to Buenos Aires for a smooth journey.

13 Aug - 19 Aug • 6 nights

31 Aug - 07 Sept • 7 nights

31 Aug - 03 Sept • 3 nights

04 Sept - 06 Sept • 2 nights

31 Aug - 07 Sept • 7 nights

04 Sept - 06 Sept • 2 nights

Flights from Santiago to Buenos Aires one way

Find one-way flights from Santiago to Buenos Aires at great prices.

15 Jul

09:15SCL

2h 5mDirect

12:20AEP

Aerolineas Argentinas

31 Aug

17 Jul

31 Aug

13 Aug

18 Aug

Cheapest flights from Santiago to Buenos Aires

Get the cheapest flights from Santiago to Buenos Aires today.

13 Aug - 19 Aug • 6 nights

16 Aug - 21 Aug • 5 nights

31 Aug - 03 Sept • 3 nights

31 Aug - 07 Sept • 7 nights

04 Sept - 06 Sept • 2 nights

31 Aug - 07 Sept • 7 nights

Cheap flights from Santiago International Airport to Buenos Aires

Find cheap flights from Santiago International Airport to Buenos Aires now.

16 Aug - 21 Aug • 5 nights

31 Aug - 07 Sept • 7 nights

31 Aug - 03 Sept • 3 nights

04 Sept - 06 Sept • 2 nights

31 Aug - 07 Sept • 7 nights

04 Sept - 06 Sept • 2 nights

LATAM (LAN Airlines) flights from Santiago to Buenos Aires

Fly with LATAM (LAN Airlines) from Santiago to Buenos Aires for less.

13 Aug - 19 Aug • 6 nights

31 Aug - 07 Sept • 7 nights

31 Aug - 03 Sept • 3 nights

04 Sept - 06 Sept • 2 nights

31 Aug - 07 Sept • 7 nights

04 Sept - 06 Sept • 2 nights

Flights to Buenos Aires with top airlines

Air Canada
from £2,018.99
Aerolineas Argentinas
from £197.99
Sky Airline
KLM
LATAM (LAN Airlines)Cheapest
from £182.99

Santiago to Buenos Aires flight information

DEPARTING FROM:

Santiago International Airport

ARRIVING IN:

Jorge Newbery Airfield, BUE - All airports, more

AIRLINES:

Aerolineas Argentinas, Air Canada, KLM, more

AVG FLIGHT TIME:

2h 3m

More information about flights to Buenos Aires from Santiago

Information about flights from Santiago to Buenos Aires

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Once you have your flight Santiago-Buenos Aires booked you can always use lastminute.com to organise the rest of your trip just the way you want it. lastminute.com allows you to book a hotel, car hire, tours and activities in Buenos Aires.

FAQs Santiago to Buenos Aires flights

FAQs

Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

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