AirHint found the following cheapest one-way flights from Toronto (YTZ) to Edmonton (YEG) in September 2025 (see full year).

One-Way flights

19 Sep	Porter Airlines (Canada) Ltd
22 Sep	Porter Airlines (Canada) Ltd
23 Sep	Porter Airlines (Canada) Ltd
17 Sep	Porter Airlines (Canada) Ltd
15 Sep	Porter Airlines (Canada) Ltd
11 Sep	Porter Airlines (Canada) Ltd
13 Sep	Air Canada
12 Sep	Porter Airlines (Canada) Ltd
28 Sep	Porter Airlines (Canada) Ltd
21 Sep	Porter Airlines (Canada) Ltd

Also check the deals for return flights from Toronto to Edmonton in September.

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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Cheapest one-way flights from Toronto to Edmonton in September from $115

One-Way flights