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

Return flights

10 Jul - 02 Aug	Lufthansa
10 Jul - 01 Aug	Iberia
01 Jul - 01 Aug	Iberia
15 Jul - 06 Aug	Lufthansa
16 Jul - 06 Aug	Lufthansa
17 Jul - 06 Aug	Lufthansa
16 Jul - 08 Aug	Iberia
14 Jul - 06 Aug	Iberia
08 Jul - 21 Jul	Ethiopian Airlines
04 Jul - 18 Jul	Ethiopian Airlines
12 Jul - 24 Jul	Lufthansa
04 Jul - 30 Jul	Iberia
10 Jul - 28 Jul	Iberia
07 Jul - 20 Jul	Ethiopian Airlines
11 Jul - 26 Jul	Lufthansa
18 Jul - 04 Aug	Lufthansa
18 Jul - 06 Aug	Lufthansa
07 Jul - 14 Jul	Lufthansa
12 Jul - 20 Jul	Lufthansa
17 Jul - 24 Jul	Iberia

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

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 Brussels to Buenos Aires in July from $947

Return flights