AirHint found the following cheapest return flights from Brussels (BRU) to Buenos Aires (EZE) in September 2026 (see full year).
Return flights
| 14 Sep - 05 Oct | Lufthansa | ||
| 01 Sep - 15 Sep | Turkish Airlines | ||
| 15 Sep - 30 Sep | Turkish Airlines | ||
| 05 Sep - 16 Sep | Lufthansa | ||
| 01 Sep - 22 Sep | Iberia | ||
| 21 Sep - 27 Sep | Delta |
Also check the deals for one-way flights from Brussels to Buenos Aires in September.
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