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

Return flights

23 Dec - 08 Jan	WestJet
24 Dec - 08 Jan	WestJet
22 Dec - 07 Jan	WestJet
22 Dec - 08 Jan	WestJet
22 Dec - 06 Jan	WestJet
23 Dec - 06 Jan	WestJet
20 Dec - 07 Jan	WestJet
20 Dec - 12 Jan	WestJet
23 Dec - 05 Jan	WestJet
22 Dec - 05 Jan	WestJet
02 Dec - 08 Dec	Flair Airlines	direct
25 Dec - 31 Dec	United
02 Dec - 09 Dec	Flair Airlines	direct
03 Dec - 09 Dec	Flair Airlines	direct
23 Dec - 31 Dec	WestJet
20 Dec - 31 Dec	WestJet	direct
25 Dec - 31 Dec	WestJet	direct
01 Dec - 10 Dec	WestJet
01 Dec - 04 Dec	WestJet
06 Dec - 08 Dec	WestJet

Also check the deals for one-way flights from Cancun to Toronto 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 Cancun to Toronto in December from 223€

Return flights