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

Return flights

02 Dec - 09 Dec	TAP
10 Dec - 30 Jan	Scandinavian Airlines
04 Dec - 12 Dec	Air Canada
03 Dec - 15 Dec	Delta
15 Dec - 10 Jan	Scandinavian Airlines
01 Dec - 07 Dec	Icelandair
15 Dec - 23 Dec	Scandinavian Airlines
03 Dec - 27 Dec	Air Canada
03 Dec - 31 Dec	Scandinavian Airlines
10 Dec - 31 Dec	TAP
16 Dec - 07 Jan	Porter Airlines (Canada) Ltd
11 Dec - 04 Jan	Azores Airlines
17 Dec - 22 Dec	Porter Airlines (Canada) Ltd
13 Dec - 18 Dec	Delta
24 Dec - 04 Jan	Porter Airlines (Canada) Ltd
10 Dec - 03 Jan	WestJet

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

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 return flights from Toronto to Stockholm in December from 436€

Return flights