Cheapest return flights from Rio De Janeiro to Buenos Aires in October from $344

AirHint found the following cheapest return flights from Rio De Janeiro (SDU) to Buenos Aires (AEP) in October 2026 (see full year).

Return flights

02 Oct - 08 Oct LATAM Airlines Group
05 Oct - 10 Oct LATAM Airlines Group
12 Oct - 19 Oct LATAM Airlines Group
05 Oct - 11 Oct LATAM Airlines Group
14 Oct - 20 Oct Azul Airlines
14 Oct - 18 Oct GOL Linhas Aéreas
01 Oct - 04 Oct GOL Linhas Aéreas
01 Oct - 05 Oct GOL Linhas Aéreas
08 Oct - 15 Oct Azul Airlines
09 Oct - 18 Oct GOL Linhas Aéreas
31 Oct - 03 Nov Azul Airlines
30 Oct - 02 Nov Azul Airlines

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

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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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