AirHint found the following cheapest return flights from Rio De Janeiro (SDU) to Santiago (SCL) in October 2025 (see full year).

Return flights

03 Oct - 12 Oct	Azul Airlines
23 Oct - 26 Nov	GOL Linhas Aéreas
17 Oct - 19 Oct	LATAM Airlines Group
16 Oct - 21 Oct	Azul Airlines
29 Oct - 02 Nov	Azul Airlines
17 Oct - 23 Oct	LATAM Airlines Group
01 Oct - 04 Oct	Azul Airlines
06 Oct - 14 Oct	GOL Linhas Aéreas
02 Oct - 07 Oct	Azul Airlines
07 Oct - 17 Oct	Azul Airlines
15 Oct - 18 Oct	Azul Airlines
16 Oct - 20 Oct	Azul Airlines
27 Oct - 05 Nov	LATAM Airlines Group

Also check the deals for one-way flights from Rio De Janeiro to Santiago in October.

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 Rio De Janeiro to Santiago in October from $281

Return flights