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

Return flights

30 Dec - 22 Jan	Virgin Atlantic
10 Dec - 20 Jan	Air France
01 Dec - 10 Dec	Iberia
25 Dec - 12 Jan	Air France
11 Dec - 31 Dec	Air France
11 Dec - 01 Jan	Air France
07 Dec - 15 Jan	Delta
06 Dec - 01 Jan	Delta
10 Dec - 10 Jan	Viva
01 Dec - 08 Dec	Aeromexico
01 Dec - 15 Dec	Volaris
06 Dec - 14 Dec	Viva
29 Dec - 10 Jan	Delta
11 Dec - 09 Jan	Air France
05 Dec - 14 Dec	Viva
29 Dec - 20 Jan	Lufthansa	direct
11 Dec - 27 Dec	Viva
08 Dec - 29 Dec	Viva
11 Dec - 30 Dec	Viva
15 Dec - 27 Dec	Volaris

Also check the deals for one-way flights from Mexico City to Frankfurt 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 Frankfurt in December from $849

Return flights