Cheapest return flights from Buenos Aires to Santiago in September from $213

Best time to book flights for Buenos Aires (AEP) to Santiago (SCL) flights at AirHint

AirHint found the following cheapest return flights from Buenos Aires (AEP) to Santiago (SCL) in September 2025 (see full year).

Return flights

01 Sep - 08 Sep Aerolineas Argentinas
18 Sep - 28 Sep Sky Airline
02 Sep - 16 Sep Aerolineas Argentinas
04 Sep - 19 Sep Aerolineas Argentinas
07 Sep - 20 Sep Aerolineas Argentinas
11 Sep - 22 Sep Aerolineas Argentinas
30 Sep - 07 Oct Aerolineas Argentinas
24 Sep - 07 Oct Aerolineas Argentinas
19 Sep - 30 Sep Aerolineas Argentinas
06 Sep - 14 Sep Aerolineas Argentinas
06 Sep - 18 Sep Aerolineas Argentinas
15 Sep - 24 Sep Aerolineas Argentinas
30 Sep - 08 Oct Aerolineas Argentinas
18 Sep - 03 Oct Aerolineas Argentinas
30 Sep - 09 Oct Aerolineas Argentinas
28 Sep - 05 Oct Aerolineas Argentinas
21 Sep - 01 Oct Aerolineas Argentinas
30 Sep - 07 Oct Aerolineas Argentinas direct
24 Sep - 07 Oct Aerolineas Argentinas direct
23 Sep - 05 Oct Aerolineas Argentinas

Also check the deals for one-way flights from Buenos Aires to Santiago in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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