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

Return flights

30 Oct - 14 Nov	JetSmart
02 Oct - 11 Oct	JetSmart
04 Oct - 10 Oct	JetSmart	direct
04 Oct - 11 Oct	JetSmart	direct
04 Oct - 25 Oct	JetSmart	direct
04 Oct - 17 Oct	JetSmart	direct
01 Oct - 15 Oct	JetSmart
31 Oct - 14 Nov	JetSmart
04 Oct - 18 Oct	JetSmart	direct
23 Oct - 05 Nov	JetSmart
22 Oct - 04 Nov	JetSmart
15 Oct - 20 Oct	JetSmart
11 Oct - 31 Oct	JetSmart	direct
11 Oct - 25 Oct	JetSmart	direct
29 Oct - 02 Nov	JetSmart
30 Oct - 13 Nov	JetSmart
25 Oct - 03 Nov	JetSmart	direct
30 Oct - 09 Nov	JetSmart
31 Oct - 10 Nov	JetSmart	direct
10 Oct - 03 Nov	LATAM Airlines Group	direct

Also check the deals for one-way flights from Buenos Aires 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 Buenos Aires to Santiago in October from 150€

Return flights