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

Return flights

05 Dec - 06 Dec	Viva	direct
05 Dec - 11 Dec	Viva
01 Dec - 03 Dec	Viva	direct
01 Dec - 06 Dec	Viva	direct
08 Dec - 11 Dec	Viva
01 Dec - 05 Dec	Viva	direct
02 Dec - 03 Dec	Viva
02 Dec - 06 Dec	Viva
10 Dec - 11 Dec	Viva
05 Dec - 05 Dec	Viva
27 Dec - 05 Jan	Volaris	direct
26 Dec - 12 Jan	Viva
10 Dec - 07 Jan	Delta	direct
17 Dec - 06 Jan	United
30 Dec - 12 Jan	Viva
23 Dec - 12 Jan	Viva
29 Dec - 12 Jan	Viva
25 Dec - 12 Jan	Viva
25 Dec - 11 Jan	Volaris	direct
27 Dec - 12 Jan	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 151€

Return flights