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

Return flights

02 Dec - 10 Dec	Copa
01 Dec - 03 Dec	Copa
02 Dec - 09 Dec	Copa
03 Dec - 10 Dec	Avianca	direct
06 Dec - 12 Dec	Avianca	direct
27 Dec - 17 Jan	Wingo	direct
05 Dec - 08 Dec	Avianca	direct
24 Dec - 31 Dec	Wingo	direct
02 Dec - 10 Dec	Avianca	direct
09 Dec - 25 Dec	Avianca	direct
28 Dec - 21 Jan	Avianca	direct
01 Dec - 03 Dec	Avianca	direct
28 Dec - 20 Jan	Avianca	direct
29 Dec - 20 Jan	Avianca	direct
29 Dec - 05 Jan	Wingo	direct
06 Dec - 12 Jan	Aeromexico
29 Dec - 03 Jan	Wingo	direct
19 Dec - 19 Jan	Avianca	direct
07 Dec - 11 Jan	Aeromexico
30 Dec - 03 Jan	Avianca

Also check the deals for one-way flights from Cancun 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 Cancun to Rio Negro in December from 267€

Return flights