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

Return flights

31 Dec - 27 Jan	British Airways
08 Dec - 15 Dec	Lufthansa
30 Dec - 27 Jan	LOT	direct
30 Dec - 29 Jan	LOT	direct
30 Dec - 24 Jan	LOT	direct
31 Dec - 27 Jan	LOT	direct
03 Dec - 10 Dec	Air Canada
04 Dec - 11 Dec	Lufthansa
02 Dec - 09 Dec	Scandinavian Airlines
09 Dec - 15 Dec	Delta
02 Dec - 07 Dec	Scandinavian Airlines
06 Dec - 13 Dec	KLM
06 Dec - 15 Dec	KLM
03 Dec - 12 Dec	Air Canada
01 Dec - 04 Dec	Air France
26 Dec - 29 Jan	LOT	direct
27 Dec - 16 Jan	LOT	direct
27 Dec - 13 Jan	Lufthansa
26 Dec - 31 Jan	Lufthansa
01 Dec - 31 Jan	Lufthansa

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 489€

Return flights