Cheapest return flights from Montreal to Toronto in December from $124

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

Return flights

12 Dec - 14 Dec WestJet direct
06 Dec - 07 Dec WestJet direct
06 Dec - 13 Dec WestJet direct
02 Dec - 09 Dec WestJet direct
03 Dec - 10 Dec WestJet direct
01 Dec - 08 Dec WestJet direct
05 Dec - 12 Dec WestJet direct
09 Dec - 16 Dec WestJet direct
12 Dec - 26 Dec WestJet direct
12 Dec - 20 Dec WestJet direct
10 Dec - 05 Jan WestJet direct
24 Dec - 06 Jan WestJet direct
20 Dec - 05 Jan WestJet direct
25 Dec - 06 Jan Porter Airlines (Canada) Ltd direct
25 Dec - 09 Jan Porter Airlines (Canada) Ltd direct
25 Dec - 11 Jan Porter Airlines (Canada) Ltd direct
25 Dec - 05 Jan Porter Airlines (Canada) Ltd direct
25 Dec - 13 Jan Porter Airlines (Canada) Ltd direct
24 Dec - 01 Jan Porter Airlines (Canada) Ltd direct
24 Dec - 09 Jan Porter Airlines (Canada) Ltd direct

Also check the deals for one-way flights from Montreal to Toronto in December.

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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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