AirHint found the following cheapest return flights from Buenos Aires (AEP) to Lisbon (LIS) in January 2026 (see full year).

Return flights

26 Jan - 26 Feb	Aerolineas Argentinas
23 Jan - 08 Feb	LATAM Airlines Group
29 Jan - 18 Feb	GOL Linhas Aéreas
21 Jan - 31 Jan	GOL Linhas Aéreas
27 Jan - 07 Feb	GOL Linhas Aéreas
25 Jan - 12 Feb	Flybondi
27 Jan - 09 Feb	GOL Linhas Aéreas
24 Jan - 10 Feb	JetSmart
25 Jan - 06 Feb	GOL Linhas Aéreas
23 Jan - 12 Feb	LATAM Airlines Group
22 Jan - 10 Feb	GOL Linhas Aéreas
16 Jan - 27 Jan	JetSmart
18 Jan - 30 Jan	Sky Airline
19 Jan - 29 Jan	GOL Linhas Aéreas
18 Jan - 31 Jan	Sky Airline
15 Jan - 29 Jan	JetSmart
13 Jan - 23 Jan	JetSmart
18 Jan - 28 Jan	Sky Airline
13 Jan - 30 Jan	JetSmart
10 Jan - 22 Jan	Sky Airline

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

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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Cheapest return flights from Buenos Aires to Lisbon in January from 901€

Return flights