AirHint found the following cheapest return flights from Toronto (YYZ) to Mumbai (BOM) in September 2026 (see full year).

Return flights

14 Sep - 12 Oct	British Airways
12 Sep - 20 Oct	Ethiopian Airlines
17 Sep - 03 Oct	Air India
18 Sep - 02 Oct	Air India
04 Sep - 20 Oct	Air India
01 Sep - 31 Oct	Air India
10 Sep - 09 Oct	Air India
05 Sep - 10 Oct	Air India
05 Sep - 11 Oct	Air India
04 Sep - 11 Oct	Air India
08 Sep - 17 Sep	British Airways
03 Sep - 28 Sep	British Airways
05 Sep - 28 Sep	British Airways
04 Sep - 28 Sep	British Airways

Also check the deals for one-way 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 return flights from Toronto to Mumbai in September from 843€

Return flights