Cheapest return flights from Rio De Janeiro to Buenos Aires in September from $446

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

Return flights

03 Sep - 10 Sep LATAM Airlines Group
04 Sep - 09 Sep LATAM Airlines Group
14 Sep - 21 Sep Azul Airlines
06 Sep - 10 Sep LATAM Airlines Group
06 Sep - 11 Sep LATAM Airlines Group
25 Sep - 29 Sep LATAM Airlines Group
03 Sep - 07 Sep LATAM Airlines Group
16 Sep - 29 Sep LATAM Airlines Group
20 Sep - 27 Sep Azul Airlines
24 Sep - 27 Sep LATAM Airlines Group
30 Sep - 14 Oct LATAM Airlines Group

Also check the deals for one-way 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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