Cheapest one-way flights from Toronto to Montreal in October from $103

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

One-Way flights

21 Oct Porter Airlines (Canada) Ltd direct
01 Oct Porter Airlines (Canada) Ltd direct
03 Oct Porter Airlines (Canada) Ltd direct
18 Oct Porter Airlines (Canada) Ltd direct
14 Oct Porter Airlines (Canada) Ltd direct
04 Oct Porter Airlines (Canada) Ltd direct
12 Oct Porter Airlines (Canada) Ltd direct
16 Oct Porter Airlines (Canada) Ltd direct
13 Oct Porter Airlines (Canada) Ltd direct
17 Oct Porter Airlines (Canada) Ltd direct

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

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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