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

Return flights

10 Aug - 25 Aug	Iberia
05 Aug - 27 Aug	Iberia
05 Aug - 17 Aug	Iberia
11 Aug - 26 Aug	Plus Ultra Lineas Aereas
01 Aug - 29 Aug	Plus Ultra Lineas Aereas
17 Aug - 02 Sep	Iberia
30 Aug - 14 Sep	Plus Ultra Lineas Aereas
12 Aug - 08 Sep	Iberia
24 Aug - 10 Sep	Iberia
19 Aug - 05 Sep	Iberia
24 Aug - 12 Sep	Iberia
14 Aug - 05 Sep	LATAM Airlines Group
06 Aug - 25 Aug	Iberia
12 Aug - 22 Aug	Iberia
08 Aug - 25 Aug	Iberia
08 Aug - 26 Aug	Iberia
18 Aug - 05 Sep	Iberia
09 Aug - 19 Aug	Air Europa
15 Aug - 01 Sep	Iberia
11 Aug - 04 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 $1123

Return flights