Cheapest one-way flights from Brussels to Buenos Aires in September from $491

AirHint found the following cheapest one-way flights from Brussels (BRU) to Buenos Aires (AEP) in September 2025 (see full year).

One-Way flights

10 Sep Ryanair
18 Sep Ryanair
16 Sep Ryanair
17 Sep Ryanair
19 Sep Vueling Airlines
20 Sep Royal Air Maroc
11 Sep Vueling Airlines
25 Sep Vueling Airlines
02 Sep Vueling Airlines
09 Sep Vueling Airlines

Also check the deals for return 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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