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

Return flights

05 Dec - 08 Dec	Ryanair
01 Dec - 15 Dec	British Airways
11 Dec - 30 Dec	Norse Atlantic Airways
12 Dec - 15 Dec	Norse Atlantic Airways
04 Dec - 12 Dec	Iberia
04 Dec - 07 Dec	Iberia
12 Dec - 12 Jan	Iberia
06 Dec - 15 Jan	Iberia
06 Dec - 09 Jan	Iberia
16 Dec - 11 Jan	Norse Atlantic Airways
11 Dec - 13 Jan	Air Canada
11 Dec - 12 Jan	Air Canada
16 Dec - 05 Jan	Norse Atlantic Airways
16 Dec - 09 Jan	Iberia
16 Dec - 24 Dec	Norse Atlantic Airways
24 Dec - 15 Jan	Iberia
25 Dec - 11 Jan	Iberia
12 Dec - 25 Dec	Iberia
24 Dec - 31 Dec	Wizz Air Malta
08 Dec - 22 Dec	Finnair

Also check the deals for one-way flights from Rome to Mexico City 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 Mexico City in December from $827

Return flights