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

Return flights

22 Sep - 29 Sep	Aer Lingus
11 Sep - 26 Sep	WestJet
04 Sep - 08 Sep	Aer Lingus
04 Sep - 11 Sep	Porter Airlines (Canada) Ltd
20 Sep - 29 Sep	WestJet
19 Sep - 24 Sep	WestJet
21 Sep - 26 Sep	Porter Airlines (Canada) Ltd
17 Sep - 22 Sep	Condor
16 Sep - 22 Sep	Condor
05 Sep - 21 Sep	Porter Airlines (Canada) Ltd

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 470€

Return flights