Cheapest return flights from Brasilia to Buenos Aires in September from $257

AirHint found the following cheapest return flights from Brasilia (BSB) to Buenos Aires (AEP) in September 2025 (see full year).

Return flights

23 Sep - 28 Sep Azul Airlines
23 Sep - 26 Sep Azul Airlines
23 Sep - 29 Sep GOL Linhas Aéreas
12 Sep - 16 Sep Azul Airlines
22 Sep - 30 Sep GOL Linhas Aéreas
12 Sep - 15 Sep Azul Airlines
29 Sep - 02 Oct GOL Linhas Aéreas
28 Sep - 01 Oct GOL Linhas Aéreas
27 Sep - 30 Sep GOL Linhas Aéreas
22 Sep - 23 Sep GOL Linhas Aéreas
18 Sep - 27 Sep Azul Airlines
27 Sep - 01 Oct LATAM Airlines Group
12 Sep - 18 Sep Azul Airlines
26 Sep - 02 Oct Azul Airlines

Also check the deals for one-way flights from Brasilia 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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