AirHint found the following cheapest one-way flights from Lisbon (LIS) to Buenos Aires (AEP) in December 2026 (see full year).
One-Way flights
| 01 Dec | Azul Airlines | ||
| 11 Dec | GOL Linhas Aéreas | ||
| 10 Dec | Wizz Air Malta | ||
| 29 Dec | TAP | ||
| 27 Dec | TAAG Angola Airlines | ||
| 26 Dec | TAAG Angola Airlines | ||
| 28 Dec | Azul Airlines |
Also check the deals for return flights from Lisbon 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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