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

Return flights

31 Dec - 10 Jan	Sky Airline
06 Dec - 10 Dec	JetSmart	direct
06 Dec - 08 Dec	JetSmart	direct
06 Dec - 15 Dec	LATAM Airlines Group
06 Dec - 12 Dec	LATAM Airlines Group
12 Dec - 16 Dec	JetSmart
06 Dec - 01 Jan	LATAM Airlines Group
22 Dec - 25 Jan	JetSmart
07 Dec - 18 Dec	Sky Airline
30 Dec - 10 Jan	JetSmart
22 Dec - 02 Jan	JetSmart
10 Dec - 17 Dec	Sky Airline
07 Dec - 18 Dec	Sky Airline	direct
22 Dec - 19 Jan	JetSmart
22 Dec - 16 Jan	JetSmart
31 Dec - 22 Jan	Sky Airline
04 Dec - 18 Dec	JetSmart
31 Dec - 25 Jan	Sky Airline
31 Dec - 21 Jan	Sky Airline
04 Dec - 18 Dec	JetSmart	direct

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

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 December from 282€

Return flights