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

Return flights

04 Dec - 13 Dec	Air Canada
04 Dec - 14 Dec	Air Canada
02 Dec - 09 Dec	Air Canada
06 Dec - 13 Dec	Air Canada
06 Dec - 14 Dec	Air Canada
02 Dec - 11 Dec	Air Canada
03 Dec - 12 Dec	Air Canada
05 Dec - 13 Dec	Air Canada
05 Dec - 14 Dec	Air Canada
05 Dec - 15 Dec	Air Canada
31 Dec - 11 Jan	United
29 Dec - 12 Jan	United
31 Dec - 09 Jan	Delta
27 Dec - 08 Jan	Delta
27 Dec - 09 Jan	Delta
25 Dec - 08 Jan	Delta
30 Dec - 10 Jan	British Airways
24 Dec - 07 Jan	Delta
27 Dec - 10 Jan	Delta
25 Dec - 10 Jan	Delta

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 $798

Return flights