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

Return flights

27 Feb - 03 Mar	JetSmart
19 Feb - 17 Mar	JetSmart
24 Feb - 25 Feb	JetSmart
02 Feb - 07 Feb	JetSmart
02 Feb - 11 Feb	JetSmart
02 Feb - 05 Feb	JetSmart
02 Feb - 08 Feb	JetSmart
09 Feb - 11 Feb	JetSmart
09 Feb - 25 Feb	JetSmart
24 Feb - 03 Mar	JetSmart
25 Feb - 03 Mar	JetSmart
11 Feb - 25 Feb	JetSmart	direct
27 Feb - 04 Mar	JetSmart
27 Feb - 01 Mar	JetSmart
28 Feb - 03 Mar	JetSmart
15 Feb - 25 Feb	JetSmart	direct
24 Feb - 04 Mar	JetSmart
25 Feb - 04 Mar	JetSmart
01 Feb - 07 Feb	JetSmart
24 Feb - 01 Mar	JetSmart

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

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 Lima to Buenos Aires in February from $381

Return flights