Cheapest return flights from Brussels to Buenos Aires in September from $881

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

Return flights

07 Sep - 18 Sep Delta
11 Sep - 25 Sep Lufthansa
08 Sep - 17 Sep Delta
09 Sep - 30 Sep SWISS
11 Sep - 23 Sep Lufthansa
16 Sep - 14 Oct Lufthansa
03 Sep - 16 Oct Lufthansa
04 Sep - 27 Sep Delta
03 Sep - 27 Sep Delta
06 Sep - 27 Sep Ethiopian Airlines
04 Sep - 13 Sep 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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