AirHint found the following cheapest one-way flights from Toronto (YTZ) to Mumbai (BOM) in September 2025 (see full year).

One-Way flights

04 Sep	Porter Airlines (Canada) Ltd
23 Sep	Porter Airlines (Canada) Ltd
08 Sep	Porter Airlines (Canada) Ltd
07 Sep	Porter Airlines (Canada) Ltd
25 Sep	Porter Airlines (Canada) Ltd
28 Sep	Porter Airlines (Canada) Ltd
16 Sep	Porter Airlines (Canada) Ltd
02 Sep	Porter Airlines (Canada) Ltd
14 Sep	Air Transat
13 Sep	Air Transat

Also check the deals for return flights from Toronto to Mumbai 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 one-way flights from Toronto to Mumbai in September from $501

One-Way flights