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

Return flights

31 Dec - 20 Jan	TAP
09 Dec - 16 Dec	TAP
11 Dec - 19 Dec	TAP
02 Dec - 09 Dec	TAP
02 Dec - 12 Dec	TAP
05 Dec - 12 Dec	TAP
31 Dec - 16 Jan	TAP
03 Dec - 11 Dec	TAP
15 Dec - 23 Dec	TAP
03 Dec - 23 Dec	TAP
01 Dec - 16 Dec	TAP
15 Dec - 30 Dec	TAP
31 Dec - 13 Jan	TAP
31 Dec - 15 Jan	TAP
14 Dec - 15 Jan	Turkish Airlines
31 Dec - 10 Jan	British Airways
31 Dec - 09 Jan	British Airways
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 604€

Return flights