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

Return flights

24 Apr - 16 May	LATAM Airlines Group
12 Apr - 12 May	LATAM Airlines Group
17 Apr - 24 Apr	LATAM Airlines Group
19 Apr - 06 May	Iberia
16 Apr - 28 Apr	Flybondi
03 Apr - 21 Apr	JetSmart
08 Apr - 27 Apr	Iberia
03 Apr - 19 Apr	Iberia
11 Apr - 27 Apr	Iberia
09 Apr - 27 Apr	Iberia
08 Apr - 24 Apr	Iberia
06 Apr - 23 Apr	LATAM Airlines Group
21 Apr - 05 May	Iberia
19 Apr - 04 May	Iberia
22 Apr - 08 May	LATAM Airlines Group
26 Apr - 16 May	Iberia
21 Apr - 02 May	Iberia
07 Apr - 21 May	LATAM Airlines Group
27 Apr - 09 May	LATAM Airlines Group
01 Apr - 17 Apr	LATAM Airlines Group

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

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 April from 871€

Return flights