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

Return flights

23 Sep - 30 Sep	Azul Airlines
24 Sep - 30 Sep	GOL Linhas Aéreas
12 Sep - 27 Sep	Azul Airlines
26 Sep - 30 Sep	GOL Linhas Aéreas
27 Sep - 04 Oct	Azul Airlines
12 Sep - 26 Sep	Azul Airlines
12 Sep - 14 Sep	Azul Airlines
19 Sep - 24 Sep	LATAM Airlines Group
12 Sep - 15 Sep	Azul Airlines
25 Sep - 01 Oct	Azul Airlines
05 Sep - 09 Sep	Azul Airlines
30 Sep - 05 Oct	Azul Airlines
12 Sep - 16 Sep	Azul Airlines
24 Sep - 01 Oct	LATAM Airlines Group
26 Sep - 01 Oct	GOL Linhas Aéreas

Also check the deals for one-way flights from Recife to Buenos Aires in September.

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 Recife to Buenos Aires in September from 350€

Return flights