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

Return flights

29 Sep - 25 Oct	Porter Airlines (Canada) Ltd
25 Sep - 05 Oct	TAP
28 Sep - 18 Oct	WestJet
25 Sep - 02 Oct	WestJet
28 Sep - 06 Oct	Air Transat	direct
23 Sep - 18 Oct	WestJet
23 Sep - 29 Sep	WestJet
27 Sep - 18 Oct	Air Transat
27 Sep - 30 Sep	Air Transat
25 Sep - 18 Oct	WestJet
24 Sep - 01 Oct	Condor
23 Sep - 28 Sep	WestJet
26 Sep - 03 Oct	Condor
25 Sep - 28 Sep	TAP
26 Sep - 28 Sep	Condor

Also check the deals for one-way flights from Toronto to Berlin 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 Berlin in September from $692

Return flights