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

Return flights

22 Feb - 01 Mar	GOL Linhas Aéreas
23 Feb - 01 Mar	GOL Linhas Aéreas
25 Feb - 26 Feb	GOL Linhas Aéreas
22 Feb - 26 Feb	Azul Airlines
21 Feb - 28 Feb	GOL Linhas Aéreas
22 Feb - 27 Feb	GOL Linhas Aéreas
19 Feb - 25 Feb	LATAM Airlines Group
24 Feb - 24 Feb	LATAM Airlines Group
04 Feb - 27 Feb	GOL Linhas Aéreas
25 Feb - 02 Mar	GOL Linhas Aéreas
05 Feb - 12 Feb	Azul Airlines
01 Feb - 31 Mar	LATAM Airlines Group
04 Feb - 09 Feb	Azul Airlines
04 Feb - 10 Feb	LATAM Airlines Group
14 Feb - 10 Mar	Azul Airlines

Also check the deals for one-way flights from Brasilia to Buenos Aires in February.

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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Cheapest return flights from Brasilia to Buenos Aires in February from $347

Return flights