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

Return flights

02 Dec - 10 Dec	Vueling Airlines
01 Dec - 08 Dec	Wizz Air Malta
08 Dec - 15 Dec	Vueling Airlines
05 Dec - 15 Dec	easyJet
01 Dec - 11 Dec	British Airways
04 Dec - 11 Dec	British Airways
02 Dec - 11 Dec	British Airways
05 Dec - 08 Dec	British Airways
04 Dec - 14 Dec	British Airways
03 Dec - 14 Dec	British Airways
12 Dec - 01 Jan	Ryanair
11 Dec - 11 Jan	United
19 Dec - 08 Jan	Delta
18 Dec - 09 Jan	Delta
19 Dec - 17 Jan	Delta
18 Dec - 08 Jan	Delta
29 Dec - 08 Jan	United
31 Dec - 07 Jan	British Airways
31 Dec - 08 Jan	British Airways
31 Dec - 12 Jan	British Airways

Also check the deals for one-way 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 return flights from Rome to Cancun in December from $737

Return flights