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

Return flights

03 Dec - 10 Dec	Air Canada
02 Dec - 10 Dec	Air Canada
01 Dec - 10 Dec	Air Canada
03 Dec - 11 Dec	Air Canada
01 Dec - 08 Dec	Air Canada
03 Dec - 07 Dec	Air Canada
05 Dec - 12 Dec	Air Canada
03 Dec - 08 Dec	Air Canada
02 Dec - 07 Dec	Air Canada
01 Dec - 09 Dec	Air Canada
31 Dec - 14 Jan	Iberia
30 Dec - 21 Jan	Iberia
29 Dec - 13 Jan	British Airways
28 Dec - 11 Jan	Lufthansa
22 Dec - 22 Jan	KLM
22 Dec - 18 Jan	KLM
31 Dec - 07 Jan	Delta
24 Dec - 10 Jan	Lufthansa
31 Dec - 10 Jan	Delta
08 Dec - 03 Jan	Air France

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.

Book a cheap hotel in Rome

Cheap car rent in Rome

Cheapest return flights from Mexico City to Rome in December from 587€

Return flights