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

Return flights

01 Dec - 05 Dec	Copa
13 Dec - 18 Dec	Copa
23 Dec - 03 Jan	GOL Linhas Aéreas
23 Dec - 01 Jan	Avianca
29 Dec - 07 Jan	Copa
23 Dec - 02 Jan	Copa
29 Dec - 13 Jan	Copa
25 Dec - 07 Jan	Avianca
31 Dec - 11 Jan	Copa
27 Dec - 03 Jan	Avianca
30 Dec - 08 Jan	Copa
20 Dec - 03 Jan	GOL Linhas Aéreas

Also check the deals for one-way flights from Rio De Janeiro 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 De Janeiro to Cancun in December from $558

Return flights