Cheapest return flights from Lima to Buenos Aires in March from $349

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

Return flights

30 Mar - 16 Apr JetSmart
30 Mar - 11 Apr JetSmart
30 Mar - 17 Apr JetSmart
30 Mar - 12 Apr JetSmart
30 Mar - 15 Apr JetSmart
31 Mar - 12 Apr JetSmart
30 Mar - 19 Apr JetSmart
30 Mar - 10 Apr JetSmart
31 Mar - 07 Apr JetSmart
27 Mar - 12 Apr JetSmart
24 Mar - 27 Mar JetSmart direct
24 Mar - 30 Mar JetSmart
27 Mar - 31 Mar JetSmart
21 Mar - 27 Mar JetSmart direct
21 Mar - 28 Mar Aerolíneas Argentinas direct
25 Mar - 27 Mar JetSmart
20 Mar - 24 Mar Aerolíneas Argentinas direct
28 Mar - 30 Mar JetSmart
21 Mar - 29 Mar Aerolíneas Argentinas direct
25 Mar - 29 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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