Cheapest return flights from Brasilia to Buenos Aires in September from $348

AirHint found the following cheapest return flights from Brasilia (BSB) to Buenos Aires (AEP) in September 2026 (see full year).

Return flights

18 Sep - 23 Sep GOL Linhas Aéreas direct
03 Sep - 09 Sep Azul Airlines
21 Sep - 30 Sep Azul Airlines
18 Sep - 21 Sep GOL Linhas Aéreas direct
14 Sep - 18 Sep GOL Linhas Aéreas
14 Sep - 21 Sep GOL Linhas Aéreas
21 Sep - 27 Sep GOL Linhas Aéreas
21 Sep - 30 Sep GOL Linhas Aéreas direct
13 Sep - 21 Sep GOL Linhas Aéreas direct
04 Sep - 09 Sep GOL Linhas Aéreas direct

Also check the deals for one-way flights from Brasilia 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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