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

Return flights

09 Dec - 17 Jan	Air Transat
09 Dec - 20 Jan	Air Transat
15 Dec - 20 Jan	Air Transat
09 Dec - 18 Jan	Air Transat
15 Dec - 22 Jan	Air Transat
15 Dec - 19 Jan	Air Transat
15 Dec - 14 Jan	Air Transat
11 Dec - 15 Jan	Air Transat
09 Dec - 15 Jan	Air Transat
11 Dec - 14 Jan	WestJet
09 Dec - 31 Dec	Air Transat
11 Dec - 31 Dec	Air Transat
15 Dec - 30 Dec	Air Transat
25 Dec - 31 Dec	Air Canada
08 Dec - 24 Dec	Air Transat
15 Dec - 23 Dec	Air Transat
27 Dec - 31 Dec	United
26 Dec - 30 Dec	KLM
26 Dec - 31 Dec	Air Canada
15 Dec - 31 Dec	Air Transat

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 $877

Return flights