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

Return flights

06 Oct - 22 Oct	United
14 Oct - 28 Oct	United
22 Oct - 12 Nov	United
22 Oct - 13 Nov	United
14 Oct - 21 Oct	WestJet
21 Oct - 11 Nov	United
18 Oct - 28 Oct	United
30 Oct - 06 Nov	United
27 Oct - 17 Nov	United
08 Oct - 15 Oct	Air Transat
15 Oct - 29 Oct	Air Transat
15 Oct - 22 Oct	Air Transat
07 Oct - 14 Oct	Air Transat
13 Oct - 23 Oct	Air Transat
13 Oct - 20 Oct	Air Transat
21 Oct - 09 Nov	Air Transat

Also check the deals for one-way flights from Halifax to Cancun in October.

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 October from 244€

Return flights