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

Return flights

02 Dec - 23 Dec	United
02 Dec - 05 Dec	United
06 Dec - 16 Dec	United
03 Dec - 24 Dec	United
03 Dec - 25 Dec	United
03 Dec - 17 Dec	United
21 Dec - 27 Dec	Air Transat
31 Dec - 25 Jan	Air Transat
20 Dec - 27 Dec	Porter Airlines (Canada) Ltd
30 Dec - 15 Jan	Air Transat
02 Dec - 28 Dec	Air Transat
28 Dec - 11 Jan	Air Transat
05 Dec - 01 Jan	Air Transat
25 Dec - 01 Jan	Air Transat
29 Dec - 10 Jan	Air Transat
24 Dec - 01 Jan	Air Transat
23 Dec - 31 Dec	Air Transat
20 Dec - 10 Jan	Air Transat
29 Dec - 04 Jan	Air Transat
26 Dec - 02 Jan	Air Transat

Also check the deals for one-way flights from Halifax 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 Halifax to Cancun in December from 241€

Return flights