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

Return flights

01 Dec - 14 Dec	Delta
03 Dec - 10 Dec	Air France
04 Dec - 11 Dec	Delta
04 Dec - 07 Dec	Delta
05 Dec - 08 Dec	Air France
02 Dec - 07 Dec	Scandinavian Airlines
02 Dec - 05 Dec	Scandinavian Airlines
09 Dec - 16 Dec	Delta
02 Dec - 14 Dec	Delta
09 Dec - 17 Dec	KLM
11 Dec - 13 Jan	Air Transat
14 Dec - 10 Jan	WestJet
11 Dec - 12 Jan	Air Transat
26 Dec - 01 Jan	Condor
23 Dec - 13 Jan	Lufthansa
12 Dec - 14 Jan	Air France
27 Dec - 05 Jan	Condor
20 Dec - 08 Jan	WestJet
20 Dec - 09 Jan	Air Transat
20 Dec - 07 Jan	WestJet

Also check the deals for one-way flights from Toronto to Prague 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 Prague in December from 592€

Return flights