Cheapest one-way flights from Montreal to Toronto in October from $149

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

One-Way flights

26 Oct WestJet direct
29 Oct WestJet direct
31 Oct Air Transat
28 Oct WestJet direct
27 Oct WestJet direct
31 Oct WestJet direct
30 Oct Porter Airlines (Canada) Ltd direct
23 Oct WestJet direct
24 Oct WestJet direct
25 Oct WestJet direct

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

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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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