Cheapest one-way flights from Rio De Janeiro to Buenos Aires in October from $92

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

One-Way flights

22 Oct LATAM Airlines Group
02 Oct GOL Linhas Aéreas
10 Oct Azul Airlines
05 Oct Azul Airlines
24 Oct Azul Airlines
03 Oct LATAM Airlines Group
23 Oct LATAM Airlines Group
26 Oct LATAM Airlines Group
04 Oct LATAM Airlines Group
20 Oct LATAM Airlines Group

Also check the deals for return flights from Rio De Janeiro to Buenos Aires in October.

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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