AirHint found the following cheapest one-way flights from Cancun (CUN) to Toronto (YYZ) in September 2025 (see full year).

One-Way flights

04 Sep	Flair Airlines	direct
16 Sep	Flair Airlines	direct
27 Sep	Flair Airlines	direct
06 Sep	Flair Airlines	direct
13 Sep	Flair Airlines	direct
18 Sep	Flair Airlines	direct
20 Sep	Flair Airlines	direct
23 Sep	Flair Airlines	direct
26 Sep	WestJet
22 Sep	WestJet

Also check the deals for return flights from Cancun to Toronto 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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto

Cheapest one-way flights from Cancun to Toronto in September from 102€

One-Way flights