AirHint found the following cheapest return flights from Lima (LIM) to Buenos Aires (AEP) in December 2026 (see full year).
Return flights
| 18 Dec - 03 Jan | Aerolíneas Argentinas | ||
| 18 Dec - 03 Jan | Aerolíneas Argentinas | direct | |
| 21 Dec - 04 Jan | Aerolíneas Argentinas | direct | |
| 29 Dec - 31 Jan | Avianca | ||
| 30 Dec - 31 Jan | Avianca | ||
| 31 Dec - 31 Jan | Avianca |
Also check the deals for one-way flights from Lima to Buenos Aires in December.
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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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