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

Return flights

22 May - 28 May	Viva
25 May - 28 May	Viva
24 May - 28 May	Viva
18 May - 21 May	Viva
18 May - 28 May	Viva
09 May - 21 May	Viva
09 May - 28 May	Viva
22 May - 28 May	Viva	direct
25 May - 28 May	Viva	direct
24 May - 28 May	Viva	direct
22 May - 07 Jun	Volaris
22 May - 07 Jun	Viva	direct
25 May - 07 Jun	Viva	direct
24 May - 07 Jun	Viva	direct
31 May - 07 Jun	Viva	direct
18 May - 07 Jun	Viva	direct
25 May - 15 Jun	Viva	direct
25 May - 14 Jun	Viva	direct
24 May - 14 Jun	Viva	direct
31 May - 15 Jun	Viva	direct

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 $218

Return flights