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 - 27 Jan	United
25 Dec - 27 Jan	Volaris	direct
25 Dec - 31 Dec	Volaris	direct
24 Dec - 31 Dec	Aeromexico	direct
24 Dec - 12 Jan	Viva
24 Dec - 13 Jan	Viva
10 Dec - 31 Dec	Viva
18 Dec - 31 Dec	Volaris	direct
23 Dec - 12 Jan	Viva
25 Dec - 12 Jan	Viva
25 Dec - 08 Jan	Volaris	direct
18 Dec - 08 Jan	Frontier Airlines
10 Dec - 30 Dec	Viva
23 Dec - 13 Jan	Viva
25 Dec - 13 Jan	Viva
11 Dec - 31 Dec	Viva
10 Dec - 13 Dec	Viva
10 Dec - 14 Dec	Viva
13 Dec - 31 Dec	Viva
11 Dec - 30 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 $237

Return flights