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

Return flights

08 May - 12 May	WestJet
06 May - 12 May	WestJet
08 May - 16 May	WestJet
13 May - 17 May	WestJet
14 May - 17 May	WestJet
05 May - 13 May	WestJet
06 May - 17 May	WestJet
12 May - 15 May	WestJet
07 May - 15 May	WestJet
23 May - 30 May	WestJet
29 May - 03 Jun	WestJet
12 May - 02 Jun	WestJet	direct
13 May - 03 Jun	WestJet	direct
14 May - 09 Jun	WestJet	direct
06 May - 02 Jun	WestJet	direct
31 May - 07 Jun	WestJet
23 May - 03 Jun	WestJet	direct
24 May - 03 Jun	WestJet
23 May - 01 Jun	WestJet
24 May - 02 Jun	WestJet

Also check the deals for one-way flights from Calgary 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 Calgary to Cancun in May from 279€

Return flights