Cheapest return flights from Lima to Buenos Aires in March from $340

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

Return flights

23 Mar - 27 Mar JetSmart direct
27 Mar - 31 Mar JetSmart direct
23 Mar - 03 Apr JetSmart direct
13 Mar - 19 Mar JetSmart direct
19 Mar - 04 Apr JetSmart direct
14 Mar - 04 Apr JetSmart direct
19 Mar - 30 Mar JetSmart direct
24 Mar - 31 Mar JetSmart direct
14 Mar - 25 Mar JetSmart direct
14 Mar - 30 Mar JetSmart direct
19 Mar - 09 Apr JetSmart direct
19 Mar - 03 Apr JetSmart direct
19 Mar - 01 Apr JetSmart direct
14 Mar - 03 Apr JetSmart direct
14 Mar - 01 Apr JetSmart direct
12 Mar - 18 Mar JetSmart direct
23 Mar - 29 Mar JetSmart direct
31 Mar - 06 Apr JetSmart direct
09 Mar - 20 Mar JetSmart direct
28 Mar - 04 Apr JetSmart direct

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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