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

Return flights

01 Dec - 10 Dec	Iberia
01 Dec - 11 Dec	Iberia
03 Dec - 10 Dec	Iberia
02 Dec - 10 Dec	Iberia
05 Dec - 09 Dec	Air Canada
01 Dec - 07 Dec	Air Canada
05 Dec - 11 Dec	Air Canada
05 Dec - 08 Dec	Air Canada
04 Dec - 09 Dec	Air Canada
02 Dec - 09 Dec	Air Canada
04 Dec - 18 Jan	Air Canada
31 Dec - 14 Jan	Iberia
07 Dec - 08 Jan	Viva
09 Dec - 10 Jan	Viva
31 Dec - 09 Jan	Air Canada
09 Dec - 08 Jan	Viva
31 Dec - 10 Jan	Air Canada
28 Dec - 19 Jan	Iberia
29 Dec - 06 Jan	Air Canada
30 Dec - 06 Jan	Air Canada

Also check the deals for one-way flights from Mexico City to Rome 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 Mexico City to Rome in December from 594€

Return flights