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

Return flights

03 Feb - 20 Mar	LATAM Airlines Group
01 Feb - 25 Feb	LATAM Airlines Group
22 Feb - 10 Mar	Avianca
25 Feb - 13 Mar	Avianca
22 Feb - 04 Mar	Avianca
10 Feb - 03 Mar	Avianca
13 Feb - 04 Mar	Avianca
20 Feb - 10 Mar	Avianca
24 Feb - 16 Mar	Avianca
26 Feb - 10 Mar	Avianca
16 Feb - 03 Mar	Avianca
02 Feb - 12 Feb	Avianca
14 Feb - 27 Feb	Avianca
17 Feb - 27 Feb	Avianca
07 Feb - 23 Feb	Avianca
05 Feb - 17 Feb	Avianca
04 Feb - 11 Feb	Avianca
10 Feb - 17 Feb	Avianca
04 Feb - 15 Feb	Avianca
08 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 901€

Return flights