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

Return flights

20 Sep - 25 Sep	WestJet	direct
20 Sep - 23 Sep	WestJet	direct
20 Sep - 22 Sep	WestJet	direct
20 Sep - 26 Sep	WestJet	direct
15 Sep - 20 Sep	WestJet	direct
25 Sep - 05 Oct	Porter Airlines (Canada) Ltd	direct
26 Sep - 29 Sep	WestJet	direct
19 Sep - 22 Sep	WestJet	direct
25 Sep - 27 Sep	Spirit Airlines
18 Sep - 22 Sep	Porter Airlines (Canada) Ltd
27 Sep - 29 Sep	WestJet	direct
25 Sep - 04 Oct	Porter Airlines (Canada) Ltd
25 Sep - 04 Oct	Air Canada	direct

Also check the deals for one-way flights from Orlando 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.

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Cheapest return flights from Orlando to Toronto in September from $158

Return flights