Cheapest one-way flights from Toronto to Cancun in December from $163

AirHint found the following cheapest one-way flights from Toronto (YTZ) to Cancun (CUN) in December 2025 (see full year).

One-Way flights

11 Dec Air Canada
01 Dec Air Transat
02 Dec Air Transat
03 Dec Air Transat
06 Dec Air Canada
08 Dec Air Transat
04 Dec Air Transat
12 Dec Air Transat
27 Dec Air Transat
15 Dec Porter Airlines (Canada) Ltd

Also check the deals for return flights from Toronto to Cancun in December.

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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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