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

Return flights

03 Dec - 12 Dec	JetSmart	direct
02 Dec - 12 Dec	JetSmart	direct
11 Dec - 12 Dec	JetSmart	direct
03 Dec - 03 Dec	JetSmart	direct
03 Dec - 10 Dec	JetSmart	direct
03 Dec - 04 Dec	JetSmart	direct
12 Dec - 12 Dec	JetSmart	direct
02 Dec - 03 Dec	JetSmart	direct
02 Dec - 10 Dec	JetSmart	direct
02 Dec - 04 Dec	JetSmart	direct
30 Dec - 15 Jan	JetSmart	direct
16 Dec - 31 Jan	JetSmart
16 Dec - 08 Jan	JetSmart
16 Dec - 08 Jan	JetSmart	direct
26 Dec - 15 Jan	Sky Airline	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.

Book a cheap hotel in Lima

Cheap car rent in Lima

Cheapest return flights from Buenos Aires to Lima in December from $347

Return flights