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

Return flights

31 Dec - 21 Jan	Viva
31 Dec - 17 Jan	Viva
31 Dec - 16 Jan	Viva
31 Dec - 18 Jan	Viva
31 Dec - 20 Jan	Viva
31 Dec - 19 Jan	Viva
30 Dec - 17 Jan	Viva
30 Dec - 16 Jan	Viva
30 Dec - 18 Jan	Viva
30 Dec - 20 Jan	Viva
29 Dec - 30 Dec	Volaris
29 Dec - 31 Dec	Viva
30 Dec - 31 Dec	Viva
26 Dec - 31 Dec	Viva
24 Dec - 27 Dec	Viva
24 Dec - 28 Dec	Volaris
26 Dec - 27 Dec	Viva
26 Dec - 29 Dec	Viva
27 Dec - 31 Dec	Volaris
24 Dec - 25 Dec	Viva

Also check the deals for one-way flights from Los Angeles 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 Los Angeles to Mexico City in December from 257€

Return flights