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

Return flights

30 Sep - 27 Oct	United
12 Sep - 20 Sep	United
13 Sep - 20 Sep	United
10 Sep - 17 Sep	United
16 Sep - 20 Sep	United
19 Sep - 27 Sep	United
30 Sep - 07 Oct	United
21 Sep - 04 Oct	WestJet
10 Sep - 13 Sep	WestJet
11 Sep - 16 Sep	WestJet
18 Sep - 25 Sep	WestJet
10 Sep - 14 Sep	WestJet
22 Sep - 05 Oct	WestJet
14 Sep - 18 Sep	WestJet
28 Sep - 05 Oct	WestJet
30 Sep - 14 Oct	United

Also check the deals for one-way flights from Edmonton 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 Edmonton to Cancun in September from 244€

Return flights