Cheapest return flights from Lima to Buenos Aires in October from $358

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

Return flights

25 Oct - 31 Oct JetSmart direct
15 Oct - 22 Oct JetSmart direct
15 Oct - 31 Oct JetSmart direct
23 Oct - 31 Oct JetSmart direct
25 Oct - 05 Nov JetSmart direct
25 Oct - 12 Nov JetSmart direct
25 Oct - 10 Nov JetSmart direct
25 Oct - 06 Nov JetSmart direct
25 Oct - 03 Nov JetSmart direct
15 Oct - 05 Nov JetSmart direct
15 Oct - 03 Nov JetSmart direct
23 Oct - 05 Nov JetSmart direct
23 Oct - 12 Nov JetSmart direct
23 Oct - 10 Nov JetSmart direct
27 Oct - 31 Oct JetSmart direct
07 Oct - 22 Oct JetSmart direct
25 Oct - 29 Oct JetSmart direct
15 Oct - 29 Oct JetSmart direct
01 Oct - 06 Oct JetSmart
01 Oct - 14 Oct JetSmart direct

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

Skyscanner

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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