AirHint found the following cheapest one-way flights from Rome (FCO) to Cancun (CUN) in December 2025 (see full year).

One-Way flights

09 Dec	Aeromexico
06 Dec	Aeromexico
24 Dec	Ryanair
15 Dec	Norse Atlantic Airways
16 Dec	Norse Atlantic Airways
07 Dec	Norse Atlantic Airways
23 Dec	Wizz Air
11 Dec	easyJet
13 Dec	Wizz Air Malta
17 Dec	Ryanair

Also check the deals for return flights from Rome 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 one-way flights from Rome to Cancun in December from $429

One-Way flights