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

Return flights

27 Aug - 08 Sep	KLM
23 Aug - 04 Sep	Porter Airlines (Canada) Ltd
28 Aug - 20 Sep	TAP
22 Aug - 03 Sep	TAP
19 Aug - 26 Aug	TAP
19 Aug - 22 Sep	TAP
19 Aug - 09 Sep	WestJet
23 Aug - 09 Sep	WestJet
11 Aug - 07 Sep	TAP
19 Aug - 25 Aug	TAP
14 Aug - 02 Sep	TAP
25 Aug - 28 Sep	TAP
13 Aug - 20 Aug	Air Canada
17 Aug - 27 Aug	TAP
22 Aug - 29 Aug	Air Transat
11 Aug - 31 Aug	TAP
12 Aug - 23 Aug	TAP
11 Aug - 20 Aug	TAP
19 Aug - 29 Aug	TAP
05 Aug - 25 Aug	Flair Airlines

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

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 August from 558€

Return flights