Cheapest one-way flights from Montreal to Toronto in September from $80

AirHint found the following cheapest one-way flights from Montreal (YUL) to Toronto (YYZ) in September 2026 (see full year).

One-Way flights

05 Sep WestJet direct
19 Sep WestJet direct
10 Sep Porter Airlines (Canada) Ltd direct
14 Sep Porter Airlines (Canada) Ltd direct
20 Sep Porter Airlines (Canada) Ltd direct
22 Sep Porter Airlines (Canada) Ltd direct
26 Sep Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Montreal to Toronto 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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