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

Return flights

27 Dec - 31 Dec	Wingo	direct
29 Dec - 05 Jan	Wingo	direct
27 Dec - 03 Jan	Wingo	direct
28 Dec - 31 Dec	Aeromexico
29 Dec - 03 Jan	Wingo	direct
27 Dec - 30 Dec	Aeromexico
26 Dec - 30 Dec	Aeromexico
28 Dec - 04 Jan	Aeromexico
30 Dec - 04 Jan	Avianca
27 Dec - 30 Dec	Wingo	direct
30 Dec - 02 Jan	LATAM Airlines Group
26 Dec - 30 Dec	Avianca	direct
28 Dec - 31 Dec	Avianca	direct
28 Dec - 03 Jan	Avianca	direct
28 Dec - 04 Jan	Avianca	direct

Also check the deals for one-way flights from Rio Negro to Cancun 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 Negro to Cancun in December from $363

Return flights