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

Return flights

14 Sep - 24 Sep	Condor
08 Sep - 19 Oct	Condor
16 Sep - 25 Sep	Condor
21 Sep - 25 Sep	Condor
15 Sep - 24 Sep	Condor
09 Sep - 23 Sep	Condor
10 Sep - 23 Sep	WestJet
09 Sep - 16 Sep	Condor
16 Sep - 10 Oct	Condor
30 Sep - 10 Oct	Condor
16 Sep - 22 Sep	Porter Airlines (Canada) Ltd
24 Sep - 29 Sep	Condor
16 Sep - 29 Sep	Condor
23 Sep - 07 Oct	Condor
07 Sep - 16 Oct	Condor
28 Sep - 16 Oct	Condor
09 Sep - 18 Oct	Condor
18 Sep - 01 Oct	Porter Airlines (Canada) Ltd
20 Sep - 03 Oct	Air Transat
19 Sep - 03 Oct	Air Transat

Also check the deals for one-way flights from Toronto to Prague in September.

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 September from $476

Return flights