Cheapest return flights from Rio De Janeiro to Buenos Aires in December from $327

AirHint found the following cheapest return flights from Rio De Janeiro (SDU) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

15 Dec - 22 Dec LATAM Airlines Group
15 Dec - 19 Dec LATAM Airlines Group
17 Dec - 24 Dec LATAM Airlines Group
02 Dec - 09 Dec LATAM Airlines Group
03 Dec - 10 Dec LATAM Airlines Group
02 Dec - 05 Dec LATAM Airlines Group
03 Dec - 07 Dec LATAM Airlines Group
02 Dec - 12 Dec LATAM Airlines Group
04 Dec - 07 Dec LATAM Airlines Group
10 Dec - 14 Dec Azul Airlines
24 Dec - 14 Jan LATAM Airlines Group
31 Dec - 07 Jan LATAM Airlines Group
25 Dec - 01 Jan GOL Linhas Aéreas
28 Dec - 01 Jan GOL Linhas Aéreas
29 Dec - 01 Jan GOL Linhas Aéreas
22 Dec - 22 Jan LATAM Airlines Group
20 Dec - 02 Jan GOL Linhas Aéreas
26 Dec - 01 Jan GOL Linhas Aéreas
29 Dec - 02 Jan GOL Linhas Aéreas
27 Dec - 02 Jan GOL Linhas Aéreas

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

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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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