Cheapest one-way flights from Rio De Janeiro to Buenos Aires in December from $175

Best time to book flights for Rio De Janeiro (SDU) to Buenos Aires (AEP) flights at AirHint

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

One-Way flights

10 Dec GOL Linhas Aéreas
06 Dec LATAM Airlines Group
11 Dec LATAM Airlines Group
07 Dec LATAM Airlines Group
02 Dec LATAM Airlines Group
17 Dec LATAM Airlines Group
18 Dec LATAM Airlines Group
20 Dec LATAM Airlines Group
26 Dec LATAM Airlines Group
01 Dec Azul Airlines

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

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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