Cheapest return flights from Toronto to Copenhagen in September from $665

AirHint found the following cheapest return flights from Toronto (YTZ) to Copenhagen (CPH) in September 2025 (see full year).

Return flights

08 Sep - 15 Sep Porter Airlines (Canada) Ltd
10 Sep - 17 Sep Porter Airlines (Canada) Ltd
10 Sep - 15 Sep Porter Airlines (Canada) Ltd
17 Sep - 24 Sep Porter Airlines (Canada) Ltd
22 Sep - 01 Oct Porter Airlines (Canada) Ltd
21 Sep - 30 Sep Porter Airlines (Canada) Ltd
07 Sep - 16 Sep Air Transat
08 Sep - 04 Oct Porter Airlines (Canada) Ltd
01 Sep - 09 Sep Air Transat
09 Sep - 30 Sep Porter Airlines (Canada) Ltd
18 Sep - 06 Oct Porter Airlines (Canada) Ltd
16 Sep - 27 Sep Porter Airlines (Canada) Ltd
06 Sep - 13 Sep Porter Airlines (Canada) Ltd
13 Sep - 04 Oct Porter Airlines (Canada) Ltd
26 Sep - 13 Oct SWISS
24 Sep - 18 Oct SWISS
10 Sep - 04 Oct SWISS

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

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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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