Cheapest return flights from Toronto to Warsaw in September from $633

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

Return flights

07 Sep - 16 Sep Porter Airlines (Canada) Ltd
02 Sep - 03 Oct Porter Airlines (Canada) Ltd
07 Sep - 30 Sep Porter Airlines (Canada) Ltd
28 Sep - 08 Oct Porter Airlines (Canada) Ltd
11 Sep - 25 Sep Porter Airlines (Canada) Ltd
03 Sep - 08 Oct Porter Airlines (Canada) Ltd
07 Sep - 14 Sep Porter Airlines (Canada) Ltd
23 Sep - 26 Sep Air Transat
24 Sep - 28 Sep Porter Airlines (Canada) Ltd
25 Sep - 12 Oct Porter Airlines (Canada) Ltd
20 Sep - 03 Oct SWISS
27 Sep - 11 Oct SWISS
02 Sep - 07 Oct SWISS
16 Sep - 26 Sep SWISS
16 Sep - 18 Oct SWISS
25 Sep - 11 Oct SWISS
16 Sep - 31 Oct SWISS
16 Sep - 23 Sep SWISS
16 Sep - 30 Sep SWISS
24 Sep - 30 Sep SWISS

Also check the deals for one-way flights from Toronto to Warsaw 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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