Cheapest one-way flights from Montreal to Toronto in September from 192€

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

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

One-Way flights

01 Sep WestJet direct
09 Sep WestJet direct
16 Sep Air Canada direct
12 Sep Porter Airlines (Canada) Ltd direct
11 Sep Porter Airlines (Canada) Ltd direct
13 Sep Porter Airlines (Canada) Ltd direct
17 Sep Porter Airlines (Canada) Ltd direct
20 Sep Porter Airlines (Canada) Ltd direct
22 Sep Porter Airlines (Canada) Ltd direct
23 Sep Porter Airlines (Canada) Ltd direct

Also check the deals for return 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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto