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

Return flights

07 Feb - 23 Feb	Delta
03 Feb - 19 Feb	Delta
12 Feb - 19 Feb	Delta
04 Feb - 27 Feb	Delta
18 Feb - 28 Feb	Delta
10 Feb - 22 Feb	Delta
02 Feb - 23 Feb	Delta
12 Feb - 20 Feb	Delta
24 Feb - 06 Mar	Delta
07 Feb - 01 Mar	Delta
14 Feb - 01 Mar	Delta
02 Feb - 02 Mar	LATAM Airlines Group
20 Feb - 21 Mar	LATAM Airlines Group
03 Feb - 05 Mar	LATAM Airlines Group
05 Feb - 14 Feb	LATAM Airlines Group
04 Feb - 15 Feb	LATAM Airlines Group
26 Feb - 05 Mar	LATAM Airlines Group
05 Feb - 23 Mar	LATAM Airlines Group
05 Feb - 28 Mar	LATAM Airlines Group
26 Feb - 13 Mar	LATAM Airlines Group

Also check the deals for one-way flights from Lisbon to Buenos Aires 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 Lisbon to Buenos Aires in February from $967

Return flights