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

One-Way flights

15 Sep	WestJet
29 Sep	WestJet
20 Sep	WestJet
11 Sep	Porter Airlines (Canada) Ltd
22 Sep	Porter Airlines (Canada) Ltd
30 Sep	Air Transat
18 Sep	Porter Airlines (Canada) Ltd
25 Sep	WestJet
02 Sep	Air Transat
06 Sep	Flair Airlines

Also check the deals for return flights from Toronto to Stockholm 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 Stockholm in September from $245

One-Way flights