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

One-Way flights

04 Oct	JetSmart
28 Oct	JetSmart	direct
02 Oct	JetSmart	direct
11 Oct	JetSmart	direct
04 Oct	JetSmart	direct
06 Oct	JetSmart	direct
22 Oct	Sky Airline
15 Oct	Sky Airline
01 Oct	Sky Airline
08 Oct	Sky Airline

Also check the deals for return 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 one-way flights from Buenos Aires to Lima in October from 129€

One-Way flights