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

Return flights

02 Dec - 11 Dec	Scandinavian Airlines
10 Dec - 14 Jan	British Airways
14 Dec - 22 Dec	British Airways
06 Dec - 16 Dec	British Airways
26 Dec - 12 Jan	British Airways
13 Dec - 12 Jan	British Airways
02 Dec - 11 Dec	LOT	direct
06 Dec - 16 Dec	LOT	direct
14 Dec - 16 Jan	British Airways
29 Dec - 31 Jan	LOT	direct
01 Dec - 31 Jan	SWISS
13 Dec - 23 Jan	British Airways
10 Dec - 14 Jan	LOT	direct
01 Dec - 31 Jan	LOT	direct
15 Dec - 07 Jan	British Airways
24 Dec - 31 Dec	Condor
14 Dec - 22 Dec	LOT	direct
21 Dec - 26 Dec	Lufthansa
24 Dec - 31 Dec	LOT	direct
21 Dec - 26 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 422€

Return flights