Cheapest one-way flights from Rio De Janeiro to Buenos Aires in October from $126

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

One-Way flights

17 Oct LATAM Airlines Group
08 Oct LATAM Airlines Group
10 Oct LATAM Airlines Group
29 Oct LATAM Airlines Group
07 Oct LATAM Airlines Group
09 Oct LATAM Airlines Group
19 Oct LATAM Airlines Group
02 Oct Azul Airlines
06 Oct Azul Airlines
26 Oct Azul Airlines

Also check the deals for return 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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