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

Return flights

26 Sep - 30 Sep	Air Canada
19 Sep - 30 Sep	Air Canada
10 Sep - 24 Sep	Air India
28 Sep - 05 Oct	British Airways
09 Sep - 24 Sep	Air France
17 Sep - 24 Sep	Air France
09 Sep - 20 Sep	Air France
12 Sep - 24 Sep	KLM
18 Sep - 24 Sep	KLM
19 Sep - 19 Oct	SWISS
22 Sep - 21 Oct	SWISS
19 Sep - 05 Oct	Air Canada
25 Sep - 25 Oct	Air Canada
18 Sep - 05 Oct	Air Canada
19 Sep - 21 Oct	Air Canada
19 Sep - 23 Sep	Air Canada
21 Sep - 21 Oct	Lufthansa
20 Sep - 20 Oct	Lufthansa
21 Sep - 05 Oct	Lufthansa
17 Sep - 26 Sep	SWISS

Also check the deals for one-way flights from Delhi 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 Delhi to Toronto in September from $795

Return flights