AirHint found the following cheapest return flights from Buenos Aires (AEP) to Lima (LIM) in January 2026 (see full year).

Return flights

14 Jan - 17 Feb	JetSmart	direct
18 Jan - 24 Jan	JetSmart
25 Jan - 10 Feb	JetSmart	direct
13 Jan - 21 Jan	JetSmart
08 Jan - 19 Feb	Aerolineas Argentinas	direct
05 Jan - 18 Jan	JetSmart
11 Jan - 20 Jan	Aerolineas Argentinas	direct
08 Jan - 20 Jan	Aerolineas Argentinas	direct
03 Jan - 10 Jan	JetSmart

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

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 January from $380

Return flights