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

Return flights

30 Aug - 04 Sep	United
31 Aug - 04 Sep	United
27 Aug - 04 Sep	WestJet
30 Aug - 07 Sep	United
27 Aug - 03 Sep	WestJet
30 Aug - 03 Sep	United
26 Aug - 02 Sep	WestJet
24 Aug - 25 Aug	WestJet
28 Aug - 04 Sep	Porter Airlines (Canada) Ltd
28 Aug - 05 Sep	WestJet
25 Aug - 29 Aug	WestJet
27 Aug - 31 Aug	WestJet
28 Aug - 03 Sep	Porter Airlines (Canada) Ltd
25 Aug - 31 Aug	WestJet
21 Aug - 24 Aug	WestJet	direct
22 Aug - 27 Aug	WestJet
16 Aug - 24 Aug	WestJet
17 Aug - 23 Aug	WestJet
16 Aug - 23 Aug	WestJet
18 Aug - 21 Aug	WestJet

Also check the deals for one-way flights from Edmonton to Cancun in August.

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 August from 251€

Return flights