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

Return flights

08 Aug - 21 Aug	Plus Ultra Lineas Aereas
18 Aug - 07 Sep	Plus Ultra Lineas Aereas
14 Aug - 25 Aug	Iberia
06 Aug - 20 Aug	LATAM Airlines Group
24 Aug - 10 Sep	Iberia
19 Aug - 04 Sep	Iberia
23 Aug - 07 Sep	Iberia
02 Aug - 17 Aug	Iberia
18 Aug - 30 Aug	Iberia
19 Aug - 03 Sep	Iberia
14 Aug - 31 Aug	Iberia
12 Aug - 29 Aug	LATAM Airlines Group
29 Aug - 11 Sep	Plus Ultra Lineas Aereas
11 Aug - 29 Aug	LATAM Airlines Group
30 Aug - 16 Sep	Iberia
28 Aug - 16 Sep	Iberia
08 Aug - 18 Aug	Iberia
27 Aug - 15 Sep	Iberia
30 Aug - 15 Sep	Iberia
02 Aug - 16 Aug	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 $1188

Return flights