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

Return flights

19 Feb - 12 Mar	LATAM Airlines Group
27 Feb - 17 Mar	Aerolineas Argentinas
04 Feb - 06 Mar	LATAM Airlines Group
04 Feb - 04 Mar	LATAM Airlines Group
15 Feb - 23 Mar	LATAM Airlines Group
01 Feb - 04 Mar	LATAM Airlines Group
01 Feb - 06 Mar	LATAM Airlines Group
02 Feb - 04 Mar	LATAM Airlines Group
01 Feb - 28 Feb	LATAM Airlines Group
09 Feb - 24 Feb	Avianca
06 Feb - 25 Feb	Avianca
21 Feb - 13 Mar	Avianca
15 Feb - 25 Feb	Avianca
25 Feb - 17 Mar	Avianca
07 Feb - 24 Feb	Avianca
20 Feb - 28 Feb	Avianca
09 Feb - 25 Feb	Avianca
09 Feb - 28 Feb	Avianca
15 Feb - 27 Feb	Avianca
20 Feb - 27 Feb	Avianca

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

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 February from $1054

Return flights