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

Return flights

21 May - 25 May	Volaris
01 May - 05 May	Volaris
13 May - 17 May	Volaris
29 May - 04 Jun	Volaris
09 May - 12 May	Viva
30 May - 05 Jun	Viva
30 May - 06 Jun	Viva
30 May - 08 Jun	Viva
31 May - 07 Jun	Volaris
01 May - 12 May	Sun Country Airlines
08 May - 12 May	Sun Country Airlines
22 May - 05 Jun	Sun Country Airlines
22 May - 06 Jun	Sun Country Airlines
22 May - 08 Jun	Sun Country Airlines
29 May - 04 Jun	United	direct
21 May - 25 May	United	direct

Also check the deals for one-way flights from Denver 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 Denver to Cancun in May from $269

Return flights