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

Return flights

31 Dec - 22 Jan	Aeromexico	direct
03 Dec - 11 Dec	Air France
03 Dec - 24 Dec	Air France
02 Dec - 24 Dec	Air France	direct
07 Dec - 14 Dec	Air France	direct
11 Dec - 12 Jan	Air Canada
31 Dec - 18 Jan	Aeromexico	direct
11 Dec - 12 Jan	Air France	direct
08 Dec - 12 Jan	WestJet
02 Dec - 23 Dec	Air France
01 Dec - 11 Dec	WestJet
10 Dec - 14 Jan	Air France	direct
31 Dec - 11 Jan	Aeromexico	direct
04 Dec - 16 Dec	Virgin Atlantic
31 Dec - 31 Jan	Air France
08 Dec - 14 Dec	Air Canada
29 Dec - 11 Jan	KLM
01 Dec - 06 Jan	WestJet
01 Dec - 15 Dec	United
18 Dec - 31 Dec	Air Canada

Also check the deals for one-way flights from Paris 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 Paris to Mexico City in December from 657€

Return flights