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

Return flights

25 May - 28 May	Viva
08 May - 28 May	Viva
08 May - 10 May	Viva
08 May - 11 May	Viva
08 May - 16 May	Viva
08 May - 21 May	Viva
08 May - 22 May	Viva
23 May - 28 May	Viva
20 May - 28 May	Viva
20 May - 22 May	Viva
25 May - 01 Jun	Viva
25 May - 02 Jun	Viva
25 May - 04 Jun	Viva
25 May - 05 Jun	Viva
25 May - 06 Jun	Viva
25 May - 07 Jun	Viva
23 May - 01 Jun	Viva
23 May - 02 Jun	Viva
23 May - 04 Jun	Viva
23 May - 05 Jun	Viva

Also check the deals for one-way flights from Mexico City to Las Vegas 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 Mexico City to Las Vegas in May from $221

Return flights