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

Return flights

16 Aug - 27 Aug	Iberia
08 Aug - 26 Aug	Plus Ultra Lineas Aereas
01 Aug - 18 Aug	Iberia
04 Aug - 21 Aug	Plus Ultra Lineas Aereas
13 Aug - 24 Aug	LATAM Airlines Group
16 Aug - 02 Sep	Plus Ultra Lineas Aereas
02 Aug - 07 Sep	Iberia
09 Aug - 23 Aug	Iberia
09 Aug - 25 Aug	Iberia
12 Aug - 27 Aug	Iberia
16 Aug - 30 Aug	Iberia
11 Aug - 23 Aug	Iberia
12 Aug - 01 Sep	Iberia
18 Aug - 01 Sep	Iberia
19 Aug - 01 Sep	Iberia
26 Aug - 08 Sep	Iberia
31 Aug - 16 Sep	Iberia
31 Aug - 10 Sep	Iberia
19 Aug - 06 Sep	Iberia
23 Aug - 02 Sep	Iberia

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

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 August from 940€

Return flights