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

Return flights

03 Dec - 10 Dec	Flair Airlines	direct
01 Dec - 08 Dec	Flair Airlines	direct
04 Dec - 10 Dec	Flair Airlines	direct
09 Dec - 13 Dec	Flair Airlines	direct
02 Dec - 09 Dec	WestJet
01 Dec - 10 Dec	WestJet
03 Dec - 08 Dec	WestJet
10 Dec - 15 Dec	WestJet
04 Dec - 08 Dec	Flair Airlines	direct
08 Dec - 15 Dec	WestJet
15 Dec - 07 Jan	WestJet	direct
30 Dec - 07 Jan	WestJet
20 Dec - 10 Jan	WestJet
25 Dec - 21 Jan	WestJet
15 Dec - 05 Jan	WestJet	direct
23 Dec - 12 Jan	Air Transat
29 Dec - 07 Jan	WestJet
13 Dec - 05 Jan	WestJet
31 Dec - 05 Jan	Flair Airlines
23 Dec - 11 Jan	WestJet

Also check the deals for one-way flights from Toronto 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.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Cheapest return flights from Toronto to Cancun in December from 205€

Return flights