Cheapest return flights from Lima to Buenos Aires in October from $445

Best time to book flights for Lima (LIM) to Buenos Aires (AEP) flights at AirHint

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

Return flights

12 Oct - 23 Oct Aerolineas Argentinas
03 Oct - 09 Oct Aerolineas Argentinas
23 Oct - 26 Oct Sky Airline
22 Oct - 26 Oct Aerolineas Argentinas direct
15 Oct - 21 Oct Aerolineas Argentinas direct
14 Oct - 21 Oct LATAM Airlines Group
10 Oct - 20 Oct LATAM Airlines Group
04 Oct - 16 Oct JetSmart
04 Oct - 17 Oct JetSmart
05 Oct - 16 Oct JetSmart
22 Oct - 09 Nov JetSmart
22 Oct - 07 Nov JetSmart
27 Oct - 09 Nov JetSmart
20 Oct - 09 Nov JetSmart
31 Oct - 09 Nov JetSmart
27 Oct - 07 Nov JetSmart
17 Oct - 07 Nov JetSmart
20 Oct - 07 Nov JetSmart
31 Oct - 07 Nov JetSmart
22 Oct - 09 Nov JetSmart direct

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

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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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