Cheapest return flights from Toronto to Montreal in October from $218

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

Return flights

17 Oct - 18 Oct Air Canada direct
09 Oct - 13 Oct Air Canada direct
10 Oct - 14 Oct Air Canada direct
13 Oct - 13 Oct Air Canada direct
03 Oct - 05 Oct Air Canada direct
13 Oct - 16 Oct Air Canada direct
17 Oct - 20 Oct Porter Airlines (Canada) Ltd direct
10 Oct - 13 Oct Porter Airlines (Canada) Ltd direct
04 Oct - 06 Oct Porter Airlines (Canada) Ltd direct
04 Oct - 07 Oct Porter Airlines (Canada) Ltd direct
23 Oct - 03 Nov Porter Airlines (Canada) Ltd direct
24 Oct - 03 Nov Porter Airlines (Canada) Ltd direct
15 Oct - 03 Nov Porter Airlines (Canada) Ltd direct
25 Oct - 03 Nov Porter Airlines (Canada) Ltd direct
21 Oct - 03 Nov Porter Airlines (Canada) Ltd direct
16 Oct - 03 Nov Porter Airlines (Canada) Ltd direct
18 Oct - 03 Nov Porter Airlines (Canada) Ltd direct
13 Oct - 03 Nov Porter Airlines (Canada) Ltd direct
14 Oct - 03 Nov Porter Airlines (Canada) Ltd direct
17 Oct - 03 Nov Porter Airlines (Canada) Ltd direct

Also check the deals for one-way 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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