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

Return flights

07 Feb - 26 Feb	Delta
02 Feb - 23 Feb	Delta
12 Feb - 23 Feb	Delta
16 Feb - 23 Feb	Delta
19 Feb - 04 Mar	LATAM Airlines Group
01 Feb - 11 Feb	Delta
11 Feb - 17 Feb	Delta
20 Feb - 27 Feb	Delta
05 Feb - 12 Feb	Delta
01 Feb - 08 Feb	Delta
25 Feb - 06 Mar	LATAM Airlines Group
24 Feb - 03 Mar	LATAM Airlines Group
15 Feb - 22 Feb	Delta
20 Feb - 21 Mar	Delta
25 Feb - 16 Mar	Delta
18 Feb - 04 Mar	Delta
25 Feb - 17 Mar	LATAM Airlines Group
10 Feb - 02 Mar	LATAM Airlines Group
16 Feb - 15 Mar	Delta
23 Feb - 06 Mar	Delta

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 835€

Return flights