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

Return flights

31 Dec - 10 Jan	Spirit Airlines
31 Dec - 15 Jan	Spirit Airlines
29 Dec - 08 Jan	Frontier Airlines
31 Dec - 08 Jan	Spirit Airlines
31 Dec - 09 Jan	Spirit Airlines
30 Dec - 06 Jan	Spirit Airlines
31 Dec - 11 Jan	Spirit Airlines
31 Dec - 07 Jan	Air Canada
30 Dec - 10 Jan	Spirit Airlines
30 Dec - 15 Jan	Spirit Airlines
27 Dec - 31 Dec	Frontier Airlines
28 Dec - 31 Dec	Frontier Airlines
29 Dec - 31 Dec	Spirit Airlines
30 Dec - 31 Dec	Spirit Airlines
28 Dec - 29 Dec	Spirit Airlines

Also check the deals for one-way flights from Charlotte 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 Charlotte to Cancun in December from 330€

Return flights