Cheapest return flights from Brussels to Buenos Aires in September from $894

AirHint found the following cheapest return flights from Brussels (BRU) to Buenos Aires (EZE) in September 2026 (see full year).

Return flights

10 Sep - 16 Sep Delta
01 Sep - 13 Sep Delta
11 Sep - 21 Sep Delta
10 Sep - 21 Sep Delta
30 Sep - 14 Oct Turkish Airlines
14 Sep - 04 Oct Turkish Airlines
11 Sep - 03 Oct Lufthansa
11 Sep - 18 Sep Lufthansa
25 Sep - 05 Oct Turkish Airlines

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

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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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