Cheapest one-way flights from Rio De Janeiro to Buenos Aires in January from $147

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

One-Way flights

05 Jan LATAM Airlines Group
09 Jan Azul Airlines
24 Jan LATAM Airlines Group
02 Jan Azul Airlines
04 Jan Azul Airlines
22 Jan LATAM Airlines Group
01 Jan Azul Airlines
07 Jan Azul Airlines
15 Jan Azul Airlines
30 Jan Azul Airlines

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

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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