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

Return flights

02 Dec - 15 Dec	Air Canada
01 Dec - 11 Dec	Air Canada
04 Dec - 11 Dec	Air Canada
01 Dec - 08 Dec	Air Canada
01 Dec - 09 Dec	Air Canada
07 Dec - 14 Dec	Air Canada
05 Dec - 15 Dec	Air Canada
09 Dec - 16 Dec	Air Canada
05 Dec - 10 Dec	Air Canada
08 Dec - 15 Dec	Air Canada
28 Dec - 24 Jan	British Airways
07 Dec - 13 Jan	Iberia
31 Dec - 16 Jan	British Airways
10 Dec - 13 Jan	British Airways
28 Dec - 13 Jan	British Airways
29 Dec - 13 Jan	Lufthansa
24 Dec - 11 Jan	Air Canada
28 Dec - 07 Jan	British Airways
25 Dec - 11 Jan	Air Canada
25 Dec - 16 Jan	Lufthansa

Also check the deals for one-way flights from Mexico City to Paris 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 Paris in December from 661€

Return flights