Cheapest return flights from Buenos Aires to Lisbon in December from 824€

AirHint found the following cheapest return flights from Buenos Aires (AEP) to Lisbon (LIS) in December 2025 (see full year).

Return flights

01 Dec - 07 Dec Aerolineas Argentinas
01 Dec - 10 Dec Aerolineas Argentinas
09 Dec - 27 Dec Aerolineas Argentinas
12 Dec - 12 Jan JetSmart
02 Dec - 02 Jan GOL Linhas Aéreas
04 Dec - 26 Dec LATAM Airlines Group
11 Dec - 23 Jan LATAM Airlines Group
12 Dec - 31 Jan Aerolineas Argentinas
01 Dec - 08 Dec JetSmart
09 Dec - 24 Dec Aerolineas Argentinas
01 Dec - 11 Dec Aerolineas Argentinas
13 Dec - 13 Jan JetSmart
03 Dec - 15 Dec GOL Linhas Aéreas
13 Dec - 14 Jan JetSmart
24 Dec - 19 Jan LATAM Airlines Group
18 Dec - 31 Dec Aerolineas Argentinas
03 Dec - 19 Dec GOL Linhas Aéreas
15 Dec - 15 Jan Flybondi
30 Dec - 18 Jan Sky Airline
21 Dec - 02 Jan GOL Linhas Aéreas

Also check the deals for one-way flights from Buenos Aires to Lisbon 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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