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

Return flights

15 Dec - 22 Dec	Frontier Airlines
14 Dec - 21 Dec	Frontier Airlines
21 Dec - 25 Dec	Frontier Airlines
22 Dec - 01 Jan	Frontier Airlines
21 Dec - 26 Dec	Frontier Airlines
21 Dec - 01 Jan	Frontier Airlines
23 Dec - 04 Jan	Frontier Airlines
28 Dec - 03 Jan	Frontier Airlines
21 Dec - 01 Jan	Delta	direct
21 Dec - 25 Dec	Delta	direct
21 Dec - 26 Dec	Delta	direct
22 Dec - 01 Jan	Delta	direct

Also check the deals for one-way flights from Salt Lake City 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 Salt Lake City to Cancun in December from 294€

Return flights