AirHint found the following cheapest return flights from Brussels (BRU) to Buenos Aires (EZE) in August 2025 (see full year).

Return flights

29 Aug - 19 Sep	Delta
29 Aug - 26 Sep	SWISS
18 Aug - 31 Aug	Delta
19 Aug - 09 Sep	Iberia
21 Aug - 31 Aug	Iberia
23 Aug - 29 Aug	Lufthansa
07 Aug - 20 Aug	Iberia
11 Aug - 30 Aug	Iberia
28 Aug - 31 Aug	Ryanair
16 Aug - 29 Aug	Air Europa
07 Aug - 22 Aug	Ethiopian Airlines
04 Aug - 25 Aug	Iberia
01 Aug - 31 Aug	Ethiopian Airlines

Also check the deals for one-way flights from Brussels to Buenos Aires 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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from Brussels to Buenos Aires in August from $919

Return flights