Cheapest return flights from Montreal to Toronto in October from $305

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

Return flights

29 Oct - 07 Nov WestJet direct
31 Oct - 07 Nov Porter Airlines (Canada) Ltd direct
31 Oct - 04 Nov Porter Airlines (Canada) Ltd direct
28 Oct - 04 Nov Porter Airlines (Canada) Ltd direct
29 Oct - 05 Nov WestJet direct
27 Oct - 04 Nov WestJet direct
24 Oct - 04 Nov Porter Airlines (Canada) Ltd direct
30 Oct - 18 Nov Porter Airlines (Canada) Ltd direct
30 Oct - 12 Nov Porter Airlines (Canada) Ltd direct
30 Oct - 15 Nov Porter Airlines (Canada) Ltd direct
26 Oct - 28 Oct WestJet direct
27 Oct - 30 Oct WestJet direct
27 Oct - 31 Oct WestJet direct
28 Oct - 31 Oct Porter Airlines (Canada) Ltd direct
30 Oct - 30 Oct Porter Airlines (Canada) Ltd direct
28 Oct - 28 Oct Porter Airlines (Canada) Ltd direct
30 Oct - 31 Oct Porter Airlines (Canada) Ltd direct
23 Oct - 28 Oct WestJet direct
26 Oct - 27 Oct WestJet direct
25 Oct - 30 Oct WestJet direct

Also check the deals for one-way 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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