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

Return flights

31 Jan - 20 Feb	Viva
31 Jan - 11 Feb	Viva
31 Jan - 05 Feb	Viva
17 Jan - 28 Jan	Viva
17 Jan - 23 Jan	Viva
17 Jan - 24 Jan	Viva
17 Jan - 25 Jan	Viva
17 Jan - 29 Jan	Viva
17 Jan - 31 Jan	Viva
23 Jan - 28 Jan	Viva
23 Jan - 24 Jan	Viva
23 Jan - 25 Jan	Viva
23 Jan - 29 Jan	Viva
17 Jan - 05 Feb	Viva
23 Jan - 11 Feb	Viva
23 Jan - 05 Feb	Viva
16 Jan - 05 Feb	Viva
21 Jan - 11 Feb	Viva
21 Jan - 05 Feb	Viva
22 Jan - 11 Feb	Viva

Also check the deals for one-way flights from Mexico City to Las Vegas 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 Mexico City to Las Vegas in January from $179

Return flights