AirHint found the following cheapest return flights from Brussels (BRU) to Buenos Aires (AEP) in September 2026 (see full year).
Return flights
| 01 Sep - 15 Sep | British Airways | ||
| 15 Sep - 30 Sep | British Airways | ||
| 03 Sep - 23 Sep | easyJet | ||
| 01 Sep - 22 Sep | easyJet | ||
| 21 Sep - 27 Sep | LATAM Airlines Group | ||
| 14 Sep - 05 Oct | Vueling 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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