Cheapest return flights from Montreal to Toronto in September from 310€

Best time to book flights for Montreal (YUL) to Toronto (YYZ) flights at AirHint

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

Return flights

15 Sep - 15 Sep WestJet direct
04 Sep - 05 Sep WestJet direct
03 Sep - 04 Sep WestJet direct
04 Sep - 07 Sep WestJet direct
23 Sep - 30 Sep WestJet direct
03 Sep - 06 Sep Air Canada direct
04 Sep - 11 Sep Air Canada direct
08 Sep - 15 Sep Air Canada direct
12 Sep - 19 Sep Air Canada direct
14 Sep - 21 Sep Air Canada direct
24 Sep - 01 Oct Air Canada direct
25 Sep - 02 Oct Air Canada direct
26 Sep - 03 Oct Air Canada direct
27 Sep - 04 Oct Air Canada direct
28 Sep - 05 Oct Air Canada direct
10 Sep - 01 Oct Porter Airlines (Canada) Ltd direct
12 Sep - 01 Oct Porter Airlines (Canada) Ltd direct
12 Sep - 02 Oct Porter Airlines (Canada) Ltd direct
12 Sep - 03 Oct Porter Airlines (Canada) Ltd direct
14 Sep - 01 Oct Porter Airlines (Canada) Ltd direct

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

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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