Cheapest return flights from Toronto to Warsaw in September from $517

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

Return flights

11 Sep - 22 Sep Porter Airlines (Canada) Ltd
15 Sep - 23 Sep Porter Airlines (Canada) Ltd
16 Sep - 15 Oct WestJet
17 Sep - 15 Oct Porter Airlines (Canada) Ltd
29 Sep - 13 Oct WestJet
16 Sep - 23 Sep WestJet
15 Sep - 21 Oct WestJet
15 Sep - 18 Sep WestJet
17 Sep - 24 Sep Porter Airlines (Canada) Ltd
20 Sep - 06 Oct WestJet
18 Sep - 23 Sep Porter Airlines (Canada) Ltd
21 Sep - 05 Oct Porter Airlines (Canada) Ltd
30 Sep - 21 Oct Air Transat
24 Sep - 08 Oct Porter Airlines (Canada) Ltd
22 Sep - 07 Oct Porter Airlines (Canada) Ltd
09 Sep - 23 Sep Air Transat
22 Sep - 01 Oct Porter Airlines (Canada) Ltd
11 Sep - 23 Sep WestJet
16 Sep - 25 Sep WestJet
22 Sep - 30 Sep Porter Airlines (Canada) Ltd

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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