Cheapest return flights from Brasilia to Buenos Aires in September from $436

Best time to book flights for Brasilia (BSB) to Buenos Aires (AEP) flights at AirHint

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

Return flights

16 Sep - 30 Sep GOL Linhas Aéreas
02 Sep - 16 Sep GOL Linhas Aéreas
15 Sep - 27 Sep GOL Linhas Aéreas
18 Sep - 23 Sep GOL Linhas Aéreas
28 Sep - 05 Oct GOL Linhas Aéreas
18 Sep - 22 Sep GOL Linhas Aéreas
19 Sep - 24 Sep GOL Linhas Aéreas
08 Sep - 15 Sep GOL Linhas Aéreas

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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