AirHint found the following cheapest one-way flights from Buenos Aires (AEP) to Santiago (SCL) in October 2025 (see full year).

One-Way flights

06 Oct	JetSmart
07 Oct	JetSmart
08 Oct	JetSmart
20 Oct	JetSmart
07 Oct	Sky Airline	direct
06 Oct	Sky Airline	direct
31 Oct	JetSmart
26 Oct	LATAM Airlines Group	direct
17 Oct	LATAM Airlines Group	direct
30 Oct	LATAM Airlines Group	direct

Also check the deals for return 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 one-way flights from Buenos Aires to Santiago in October from 86€

One-Way flights