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

Return flights

19 May - 27 May	Aeromexico	direct
11 May - 14 May	Aeromexico	direct
13 May - 20 May	Aeromexico	direct
27 May - 28 May	Viva
03 May - 12 May	Viva
12 May - 28 May	Viva
07 May - 12 May	Viva
10 May - 28 May	Viva
10 May - 12 May	Viva
09 May - 28 May	Viva
27 May - 04 Jun	Viva
28 May - 04 Jun	Viva
15 May - 04 Jun	Viva
16 May - 04 Jun	Viva
29 May - 04 Jun	Viva
16 May - 04 Jun	Viva	direct
19 May - 04 Jun	Viva
22 May - 04 Jun	Viva
23 May - 04 Jun	Viva	direct
23 May - 04 Jun	Viva

Also check the deals for one-way flights from Mexico City to Cancun 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 Cancun in May from $46

Return flights