AirHint found the following cheapest return flights from Brussels (BRU) to Buenos Aires (EZE) in September 2026 (see full year).
Return flights
| 09 Sep - 29 Sep | Delta | ||
| 10 Sep - 22 Sep | Delta | ||
| 01 Sep - 13 Sep | Delta | ||
| 10 Sep - 24 Sep | Delta | ||
| 04 Sep - 02 Oct | Delta | ||
| 02 Sep - 16 Sep | Delta | ||
| 16 Sep - 29 Sep | Delta | ||
| 30 Sep - 21 Oct | Turkish Airlines |
Also check the deals for one-way flights from Brussels to Buenos Aires in September.
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