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

Return flights

31 Dec - 22 Jan	Sky Airline
31 Dec - 23 Jan	Sky Airline
29 Dec - 13 Jan	LATAM Airlines Group
26 Dec - 20 Jan	Sky Airline
31 Dec - 07 Jan	Sky Airline
24 Dec - 30 Dec	Sky Airline
31 Dec - 31 Jan	Sky Airline
28 Dec - 21 Jan	JetSmart
26 Dec - 02 Jan	Sky Airline
26 Dec - 21 Jan	Flybondi
26 Dec - 16 Jan	Sky Airline
24 Dec - 27 Dec	Sky Airline
30 Dec - 31 Dec	JetSmart	direct
25 Dec - 31 Dec	JetSmart
26 Dec - 31 Dec	JetSmart
30 Dec - 30 Dec	JetSmart
24 Dec - 26 Dec	JetSmart
24 Dec - 25 Dec	JetSmart
24 Dec - 28 Dec	JetSmart
25 Dec - 30 Dec	JetSmart

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 415€

Return flights