Cheapest one-way flights from Rio De Janeiro to Buenos Aires in September from $80

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

One-Way flights

05 Sep LATAM Airlines Group
13 Sep GOL Linhas Aéreas
01 Sep Azul Airlines
07 Sep LATAM Airlines Group
25 Sep Azul Airlines
26 Sep Azul Airlines
22 Sep Azul Airlines
15 Sep Azul Airlines
12 Sep LATAM Airlines Group
29 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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