AirHint found the following cheapest return flights from Las Vegas (LAS) to Mexico City (MEX) in January 2026 (see full year).

Return flights

17 Jan - 18 Jan	Viva
14 Jan - 18 Jan	Viva
29 Jan - 16 Feb	Viva
28 Jan - 16 Feb	Viva
12 Jan - 18 Jan	Viva
26 Jan - 16 Feb	Viva
20 Jan - 22 Jan	Volaris
13 Jan - 18 Jan	Viva
29 Jan - 18 Feb	Viva
28 Jan - 18 Feb	Viva
27 Jan - 16 Feb	Viva
31 Jan - 16 Feb	Viva
30 Jan - 16 Feb	Viva
29 Jan - 31 Jan	Viva
17 Jan - 23 Jan	Viva
17 Jan - 31 Jan	Viva
17 Jan - 21 Jan	Viva
17 Jan - 22 Jan	Viva
29 Jan - 02 Feb	Viva
17 Jan - 02 Feb	Viva

Also check the deals for one-way flights from Las Vegas to Mexico City in January.

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 Las Vegas to Mexico City in January from $174

Return flights