Cheapest return flights from Toronto to Cancun in September from $300

Best time to book flights for Toronto (YYZ) to Cancun (CUN) flights at AirHint

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

Return flights

10 Sep - 16 Sep WestJet
08 Sep - 15 Sep WestJet
10 Sep - 17 Sep WestJet direct
10 Sep - 17 Sep WestJet
08 Sep - 15 Sep WestJet direct
10 Sep - 16 Sep WestJet direct
25 Sep - 30 Sep WestJet
25 Sep - 30 Sep WestJet direct
02 Sep - 18 Sep WestJet direct
29 Sep - 05 Oct WestJet direct
30 Sep - 05 Oct Air Transat
29 Sep - 04 Oct Air Transat direct
16 Sep - 08 Oct WestJet
30 Sep - 05 Oct WestJet direct
28 Sep - 03 Oct WestJet
16 Sep - 08 Oct WestJet direct
05 Sep - 13 Sep WestJet
20 Sep - 04 Oct Air Transat direct
28 Sep - 04 Oct Air Transat
28 Sep - 04 Oct WestJet direct

Also check the deals for one-way flights from Toronto to Cancun in September.

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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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