Cheapest return flights from Lima to Buenos Aires in March from $437

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

Return flights

06 Mar - 13 Mar JetSmart
12 Mar - 20 Mar LATAM Airlines Group
11 Mar - 19 Mar LATAM Airlines Group
12 Mar - 20 Mar JetSmart direct
02 Mar - 03 Mar JetSmart
02 Mar - 04 Mar JetSmart
11 Mar - 19 Mar JetSmart direct
01 Mar - 03 Mar JetSmart
02 Mar - 04 Mar JetSmart direct
01 Mar - 04 Mar JetSmart

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

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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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