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

Return flights

22 Sep - 07 Oct	Scandinavian Airlines
22 Sep - 05 Oct	Scandinavian Airlines
29 Sep - 06 Oct	Wizz Air Malta
22 Sep - 28 Sep	Wizz Air Malta
19 Sep - 04 Oct	Wizz Air Malta
18 Sep - 03 Oct	Wizz Air Malta
18 Sep - 24 Sep	Wizz Air Malta
22 Sep - 29 Sep	Wizz Air Malta
09 Sep - 16 Sep	Wizz Air Malta
11 Sep - 16 Sep	Wizz Air Malta
19 Sep - 26 Sep	Scandinavian Airlines
23 Sep - 27 Sep	Wizz Air Malta
13 Sep - 15 Sep	LOT
06 Sep - 09 Sep	Wizz Air Malta
03 Sep - 11 Sep	Air France

Also check the deals for one-way flights from Bucharest to Toronto 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 Bucharest to Toronto in September from 406€

Return flights