Cheapest one-way flights from Rio De Janeiro to Buenos Aires in September from 129€

Best time to book flights for Rio De Janeiro (SDU) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest one-way flights from Rio De Janeiro (SDU) to Buenos Aires (AEP) in September 2025 (see full year).

One-Way flights

23 Sep GOL Linhas Aéreas
14 Sep GOL Linhas Aéreas
28 Sep Azul Airlines
25 Sep Azul Airlines
17 Sep Azul Airlines
16 Sep LATAM Airlines Group
11 Sep LATAM Airlines Group
10 Sep LATAM Airlines Group
24 Sep Azul Airlines
18 Sep GOL Linhas Aéreas

Also check the deals for return flights from Rio De Janeiro 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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