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

Return flights

24 Sep - 27 Sep	Azul Airlines
25 Sep - 28 Sep	Azul Airlines
13 Sep - 27 Sep	Azul Airlines
23 Sep - 27 Sep	Azul Airlines
12 Sep - 27 Sep	Azul Airlines
01 Sep - 07 Sep	Azul Airlines
02 Sep - 07 Sep	Azul Airlines
04 Sep - 07 Sep	Azul Airlines
12 Sep - 26 Sep	Azul Airlines
01 Sep - 11 Sep	Azul Airlines
11 Sep - 02 Oct	LATAM Airlines Group
27 Sep - 07 Oct	Azul Airlines
30 Sep - 07 Oct	LATAM Airlines Group

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

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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Cheapest return flights from Brasilia to Santiago in September from $254

Return flights