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

Return flights

12 Sep - 20 Sep	Condor
21 Sep - 27 Sep	Condor
09 Sep - 25 Sep	Condor
14 Sep - 22 Sep	Condor
14 Sep - 24 Sep	Condor
03 Sep - 10 Sep	Condor
15 Sep - 22 Sep	Condor
03 Sep - 11 Sep	Condor
01 Sep - 08 Sep	Condor
09 Sep - 16 Sep	Condor
23 Sep - 03 Oct	Condor
29 Sep - 13 Oct	Condor
12 Sep - 01 Oct	Condor
29 Sep - 07 Oct	Condor
29 Sep - 06 Oct	Condor
30 Sep - 07 Oct	Condor
23 Sep - 06 Oct	Condor
30 Sep - 17 Oct	Condor
12 Sep - 03 Oct	Condor
10 Sep - 01 Oct	Condor

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 $492

Return flights