AirHint found the following cheapest return flights from Cancun (CUN) to Belize City (BZE) in December 2025 (see full year).

Return flights

14 Dec - 26 Dec	Spirit Airlines
25 Dec - 29 Dec	Spirit Airlines
12 Dec - 09 Jan	Spirit Airlines
12 Dec - 19 Dec	Copa
16 Dec - 23 Dec	Copa
24 Dec - 31 Dec	Tropic Air	direct
27 Dec - 04 Jan	Tropic Air	direct
30 Dec - 05 Jan	Tropic Air	direct
11 Dec - 14 Dec	Tropic Air	direct
13 Dec - 20 Dec	Tropic Air
14 Dec - 16 Dec	Aeromexico

Also check the deals for one-way flights from Cancun to Belize City 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 Belize City in December from $572

Return flights