Cheapest one-way flights from Toronto to Montreal in December from $108

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

One-Way flights

21 Dec Porter Airlines (Canada) Ltd direct
11 Dec Porter Airlines (Canada) Ltd direct
01 Dec Porter Airlines (Canada) Ltd direct
02 Dec Porter Airlines (Canada) Ltd direct
03 Dec Porter Airlines (Canada) Ltd direct
04 Dec Porter Airlines (Canada) Ltd direct
05 Dec Porter Airlines (Canada) Ltd direct
07 Dec Porter Airlines (Canada) Ltd direct
08 Dec Porter Airlines (Canada) Ltd direct
09 Dec Porter Airlines (Canada) Ltd direct

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

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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