AirHint found the following cheapest return flights from Buenos Aires (AEP) to Lima (LIM) in October 2025 (see full year).

Return flights

02 Oct - 10 Oct	JetSmart	direct
02 Oct - 20 Oct	JetSmart	direct
02 Oct - 22 Oct	JetSmart	direct
02 Oct - 03 Oct	JetSmart	direct
18 Oct - 24 Oct	Sky Airline
09 Oct - 14 Oct	Sky Airline
09 Oct - 21 Oct	Sky Airline
09 Oct - 20 Oct	Sky Airline
01 Oct - 17 Oct	Sky Airline
11 Oct - 31 Oct	Sky Airline
28 Oct - 17 Nov	JetSmart	direct
28 Oct - 06 Nov	JetSmart
31 Oct - 17 Nov	JetSmart	direct
20 Oct - 06 Nov	JetSmart
31 Oct - 06 Nov	JetSmart
27 Oct - 06 Nov	JetSmart
23 Oct - 06 Nov	JetSmart
20 Oct - 04 Nov	Sky Airline
28 Oct - 03 Nov	JetSmart
28 Oct - 09 Nov	JetSmart	direct

Also check the deals for one-way flights from Buenos Aires to Lima 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 Lima in October from 273€

Return flights