AirHint found the following cheapest return flights from Ottawa (YOW) to Delhi (DEL) in October 2025 (see full year).

Return flights

03 Oct - 10 Oct	Porter Airlines (Canada) Ltd
09 Oct - 16 Oct	Air Canada
04 Oct - 17 Nov	Porter Airlines (Canada) Ltd
02 Oct - 23 Oct	Air France
04 Oct - 16 Nov	Porter Airlines (Canada) Ltd
18 Oct - 27 Oct	Emirates
16 Oct - 27 Oct	Emirates

Also check the deals for one-way flights from Ottawa to Delhi in October.

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 Ottawa to Delhi in October from 984€

Return flights