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

Return flights

07 Sep - 12 Sep	United
03 Sep - 10 Sep	United
11 Sep - 16 Sep	United
30 Sep - 07 Oct	United
04 Sep - 07 Sep	United
20 Sep - 30 Sep	United
29 Sep - 06 Oct	United
11 Sep - 11 Oct	United
22 Sep - 06 Oct	United
26 Sep - 17 Oct	United
03 Sep - 18 Oct	United
02 Sep - 09 Sep	United
22 Sep - 29 Sep	United
30 Sep - 06 Oct	WestJet
20 Sep - 27 Sep	United
08 Sep - 16 Sep	Air Transat
30 Sep - 14 Oct	Air Transat
01 Sep - 08 Sep	United

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

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 September from 253€

Return flights