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

Return flights

08 Oct - 15 Oct	Porter Airlines (Canada) Ltd
04 Oct - 18 Oct	Porter Airlines (Canada) Ltd
01 Oct - 08 Oct	Porter Airlines (Canada) Ltd
04 Oct - 17 Oct	SWISS
18 Oct - 15 Nov	SWISS
05 Oct - 19 Oct	Porter Airlines (Canada) Ltd
18 Oct - 01 Nov	SWISS
16 Oct - 25 Oct	SWISS
13 Oct - 18 Oct	SWISS
25 Oct - 15 Nov	SWISS
01 Oct - 13 Oct	SWISS
15 Oct - 30 Nov	SWISS
14 Oct - 23 Oct	SWISS
17 Oct - 23 Oct	SWISS

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

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 Warsaw in October from $677

Return flights