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

Return flights

17 Dec - 22 Dec	Wingo	direct
12 Dec - 24 Dec	Copa
24 Dec - 31 Dec	Wingo	direct
27 Dec - 31 Dec	Wingo	direct
17 Dec - 20 Jan	Copa
12 Dec - 16 Dec	Copa
22 Dec - 31 Dec	Wingo	direct
13 Dec - 20 Dec	Copa
16 Dec - 23 Dec	Copa
16 Dec - 21 Dec	Copa
12 Dec - 20 Jan	Copa
22 Dec - 27 Dec	Wingo	direct
12 Dec - 20 Jan	Avianca	direct
17 Dec - 20 Jan	Avianca	direct
24 Dec - 10 Jan	Wingo	direct
13 Dec - 17 Jan	Copa
24 Dec - 11 Jan	Copa
31 Dec - 07 Jan	Wingo	direct
13 Dec - 17 Jan	Avianca	direct
24 Dec - 11 Jan	Avianca	direct

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.

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Cheapest return flights from Cancun to Rio Negro in December from 264€

Return flights