Cheapest one-way flights from Lima to Buenos Aires in December from $143

AirHint found the following cheapest one-way flights from Lima (LIM) to Buenos Aires (AEP) in December 2025 (see full year).

One-Way flights

04 Dec JetSmart direct
12 Dec JetSmart direct
09 Dec JetSmart direct
03 Dec JetSmart direct
10 Dec JetSmart direct
31 Dec JetSmart
07 Dec JetSmart direct
05 Dec JetSmart
05 Dec JetSmart direct
29 Dec JetSmart

Also check the deals for return flights from Lima to Buenos Aires in December.

Skyscanner

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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