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

Return flights

10 Aug - 26 Aug	Avianca
10 Aug - 30 Aug	Avianca
10 Aug - 17 Aug	Avianca
10 Aug - 19 Aug	Avianca
10 Aug - 25 Aug	Avianca
10 Aug - 15 Aug	Avianca
10 Aug - 14 Aug	Avianca
05 Aug - 19 Aug	WestJet
01 Aug - 06 Aug	Arajet
14 Aug - 16 Aug	Aeromexico
14 Aug - 25 Sep	Aeromexico
08 Aug - 08 Sep	Aeromexico
16 Aug - 20 Sep	Spirit Airlines
30 Aug - 13 Sep	WestJet
22 Aug - 03 Sep	Aeromexico
01 Aug - 30 Sep	Arajet
14 Aug - 25 Sep	Air Transat	direct
08 Aug - 08 Sep	Air Transat	direct
16 Aug - 20 Sep	WestJet	direct
30 Aug - 13 Sep	Air Transat	direct

Also check the deals for one-way flights from Cancun to Toronto 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 Cancun to Toronto in August from 68€

Return flights