AirHint found the following cheapest return flights from Mexico City (MEX) to Dallas-Fort Worth (DFW) in December 2025 (see full year).

Return flights

25 Dec - 01 Jan	United
24 Dec - 07 Jan	United
24 Dec - 13 Jan	United
25 Dec - 13 Jan	Viva
25 Dec - 09 Jan	Viva
25 Dec - 12 Jan	Viva
24 Dec - 09 Jan	Viva
31 Dec - 17 Jan	Viva
25 Dec - 08 Jan	Viva
23 Dec - 12 Jan	Viva
24 Dec - 31 Dec	Volaris
25 Dec - 31 Dec	Volaris	direct
26 Dec - 31 Dec	Viva
23 Dec - 31 Dec	Viva
25 Dec - 30 Dec	Viva
23 Dec - 30 Dec	Viva
29 Dec - 31 Dec	Viva
26 Dec - 30 Dec	Volaris
24 Dec - 28 Dec	United
23 Dec - 28 Dec	Viva

Also check the deals for one-way flights from Mexico City to Dallas-Fort Worth 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 Dallas-Fort Worth in December from 198€

Return flights