Cheapest one-way flights from Montreal to Toronto in September from 181€

Best time to book flights for Montreal (YUL) to Toronto (YYZ) flights at AirHint

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

One-Way flights

12 Sep Air Canada direct
29 Sep Porter Airlines (Canada) Ltd direct
10 Sep Porter Airlines (Canada) Ltd direct
27 Sep Porter Airlines (Canada) Ltd direct
02 Sep Porter Airlines (Canada) Ltd direct
04 Sep Porter Airlines (Canada) Ltd direct
06 Sep Porter Airlines (Canada) Ltd direct
08 Sep Porter Airlines (Canada) Ltd direct
16 Sep Porter Airlines (Canada) Ltd direct
18 Sep Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Montreal to Toronto in September.

Skyscanner

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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