AirHint found the following cheapest return flights from Ontario (ONT) to Mumbai (BOM) in May 2026 (see full year).

Return flights

07 May - 04 Jun	Qatar Airways
18 May - 10 Jun	Qatar Airways
29 May - 10 Jun	Qatar Airways
01 May - 01 Jun	Qatar Airways
29 May - 11 Jun	Qatar Airways
16 May - 30 May	Qatar Airways
28 May - 13 Jun	Qatar Airways
01 May - 15 May	Qatar Airways
15 May - 30 May	Qatar Airways
29 May - 12 Jun	Qatar Airways
28 May - 14 Jun	Qatar Airways
16 May - 31 May	Qatar Airways
29 May - 13 Jun	Qatar Airways
06 May - 31 May	Qatar Airways
21 May - 07 Jun	Qatar Airways

Also check the deals for one-way flights from Ontario to Mumbai in May.

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 Ontario to Mumbai in May from 892€

Return flights