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

One-Way flights

13 Sep	Porter Airlines (Canada) Ltd
14 Sep	Porter Airlines (Canada) Ltd
30 Sep	Porter Airlines (Canada) Ltd
15 Sep	Porter Airlines (Canada) Ltd
04 Sep	Porter Airlines (Canada) Ltd
05 Sep	Porter Airlines (Canada) Ltd
02 Sep	Porter Airlines (Canada) Ltd
03 Sep	Porter Airlines (Canada) Ltd
22 Sep	Porter Airlines (Canada) Ltd
01 Sep	Porter Airlines (Canada) Ltd

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 $471

One-Way flights