Cheapest return flights from Brussels to Buenos Aires in September from $1096

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

Return flights

25 Sep - 29 Sep Ethiopian Airlines
22 Sep - 29 Sep Ethiopian Airlines
22 Sep - 26 Oct Ethiopian Airlines
29 Sep - 22 Oct Ethiopian Airlines
22 Sep - 10 Oct Ethiopian Airlines
20 Sep - 09 Oct Ethiopian Airlines
30 Sep - 22 Oct Iberia
21 Sep - 28 Sep Ethiopian Airlines
18 Sep - 10 Oct Ethiopian Airlines
22 Sep - 02 Oct Iberia
20 Sep - 24 Oct Lufthansa

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

Skyscanner

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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