AirHint found the following cheapest return flights from Cancun (CUN) to Toronto (YYZ) in September 2026 (see full year).
Return flights
| 15 Sep - 22 Sep | Flair Airlines | direct | |
| 14 Sep - 30 Sep | Porter Airlines (Canada) Ltd | direct | |
| 03 Sep - 08 Sep | Arajet | ||
| 03 Sep - 08 Sep | Air Transat | direct | |
| 02 Sep - 09 Sep | WestJet | direct |
Also check the deals for one-way flights from Cancun to Toronto in September.
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