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

Return flights

15 May - 17 May	Viva
15 May - 22 May	Viva
15 May - 20 May	Viva
15 May - 31 May	Viva
15 May - 24 May	Viva
15 May - 23 May	Viva
15 May - 25 May	Viva
15 May - 26 May	Viva
15 May - 28 May	Viva
21 May - 22 May	Viva
15 May - 04 Jun	Viva
21 May - 04 Jun	Viva
28 May - 04 Jun	Viva
20 May - 04 Jun	Viva
19 May - 04 Jun	Viva
14 May - 04 Jun	Viva
16 May - 04 Jun	Viva	direct
28 May - 04 Jun	Viva	direct
21 May - 04 Jun	Viva	direct
19 May - 04 Jun	Viva	direct

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 $190

Return flights