Cheapest return flights from Brussels to Buenos Aires in September from 797€

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

Return flights

03 Sep - 17 Sep Delta
05 Sep - 19 Sep Delta
16 Sep - 14 Oct SWISS
09 Sep - 30 Sep SWISS
19 Sep - 26 Sep SWISS
07 Sep - 21 Sep Ethiopian Airlines
02 Sep - 28 Sep SWISS
08 Sep - 21 Sep Ethiopian Airlines
23 Sep - 30 Oct SWISS
02 Sep - 18 Sep SWISS
02 Sep - 19 Sep SWISS
02 Sep - 17 Sep SWISS
25 Sep - 09 Oct Lufthansa
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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