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

Return flights

01 May - 02 May	Viva
06 May - 07 May	Viva
01 May - 06 May	Viva
01 May - 07 May	Viva
02 May - 06 May	Viva
02 May - 07 May	Viva
06 May - 09 May	Viva
06 May - 21 May	Viva
06 May - 14 May	Viva
06 May - 16 May	Viva
27 May - 05 Jun	Volaris	direct
21 May - 07 Jun	Viva
23 May - 07 Jun	Viva
26 May - 07 Jun	Viva
21 May - 06 Jun	Viva
23 May - 06 Jun	Viva
26 May - 06 Jun	Viva
28 May - 07 Jun	Viva
27 May - 07 Jun	Viva
20 May - 07 Jun	Viva

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

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 May from $216

Return flights