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

Return flights

10 Dec - 31 Dec	Azul Airlines
01 Dec - 10 Dec	Azul Airlines
12 Dec - 31 Dec	LATAM Airlines Group
05 Dec - 16 Dec	Azul Airlines
10 Dec - 01 Jan	Azul Airlines
30 Dec - 14 Jan	Azul Airlines
01 Dec - 08 Dec	Azul Airlines
11 Dec - 01 Jan	Azul Airlines
09 Dec - 25 Dec	Azul Airlines
30 Dec - 15 Jan	Azul Airlines
31 Dec - 14 Jan	Azul Airlines
10 Dec - 03 Jan	Azul Airlines
30 Dec - 17 Jan	Azul Airlines
06 Dec - 21 Dec	Azul Airlines
26 Dec - 14 Jan	Azul Airlines
24 Dec - 07 Jan	Azul Airlines
24 Dec - 01 Jan	Azul Airlines
19 Dec - 25 Dec	Azul Airlines
18 Dec - 30 Dec	LATAM Airlines Group
04 Dec - 10 Dec	Delta

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

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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Cheapest return flights from Rio De Janeiro to Miami in December from $485

Return flights