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

Return flights

26 Dec - 22 Jan	British Airways
26 Dec - 12 Jan	Scandinavian Airlines
28 Dec - 09 Jan	Scandinavian Airlines
27 Dec - 13 Jan	SWISS
26 Dec - 16 Jan	Scandinavian Airlines
24 Dec - 12 Jan	Scandinavian Airlines
27 Dec - 10 Jan	Air Canada
23 Dec - 25 Jan	WestJet
26 Dec - 22 Jan	LOT	direct
25 Dec - 10 Jan	Austrian Airlines
26 Dec - 30 Dec	WestJet
22 Dec - 31 Dec	WestJet
22 Dec - 30 Dec	WestJet
22 Dec - 27 Dec	KLM
22 Dec - 31 Dec	LOT	direct
22 Dec - 30 Dec	LOT	direct
22 Dec - 27 Dec	LOT	direct

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

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 December from 686€

Return flights