AirHint found the following cheapest return flights from Calgary (YYC) to Cancun (CUN) in December 2025 (see full year).

Return flights

01 Dec - 09 Dec	WestJet
02 Dec - 09 Dec	WestJet
03 Dec - 07 Dec	WestJet
12 Dec - 25 Dec	WestJet
16 Dec - 21 Dec	United
25 Dec - 31 Dec	WestJet
21 Dec - 29 Dec	WestJet
25 Dec - 01 Jan	WestJet
21 Dec - 30 Dec	WestJet
22 Dec - 05 Jan	WestJet
28 Dec - 04 Jan	WestJet
21 Dec - 30 Dec	WestJet	direct
21 Dec - 04 Jan	WestJet
27 Dec - 03 Jan	WestJet
27 Dec - 04 Jan	WestJet
26 Dec - 04 Jan	WestJet
21 Dec - 04 Jan	WestJet	direct
22 Dec - 05 Jan	WestJet	direct
26 Dec - 04 Jan	WestJet	direct

Also check the deals for one-way flights from Calgary to Cancun in December.

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 December from 282€

Return flights