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

Return flights

10 Dec - 13 Dec	Arajet
03 Dec - 09 Dec	Arajet
04 Dec - 07 Dec	Copa
30 Dec - 14 Jan	Copa
30 Dec - 24 Jan	Copa
03 Dec - 09 Dec	Avianca	direct
15 Dec - 15 Jan	Copa
06 Dec - 13 Jan	Avianca
12 Dec - 16 Dec	Copa
08 Dec - 22 Jan	Arajet
12 Dec - 17 Dec	Copa
08 Dec - 19 Dec	Copa
15 Dec - 15 Jan	Avianca	direct
25 Dec - 15 Jan	Copa
17 Dec - 15 Jan	Arajet
13 Dec - 17 Dec	Avianca	direct
12 Dec - 16 Dec	Avianca	direct
25 Dec - 31 Dec	Copa
17 Dec - 20 Jan	Arajet
28 Dec - 01 Jan	Copa

Also check the deals for one-way flights from Miami to Rio Negro 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.

Book a cheap hotel in Rio Negro

Cheap car rent in Rio Negro

Cheapest return flights from Miami to Rio Negro in December from 240€

Return flights