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

Return flights

12 Oct - 10 Nov	Porter Airlines (Canada) Ltd
02 Oct - 01 Nov	Porter Airlines (Canada) Ltd
17 Oct - 23 Nov	Porter Airlines (Canada) Ltd
27 Oct - 31 Oct	Air Canada
14 Oct - 27 Oct	Porter Airlines (Canada) Ltd
04 Oct - 16 Nov	Porter Airlines (Canada) Ltd
08 Oct - 07 Nov	Air Canada
14 Oct - 21 Oct	Porter Airlines (Canada) Ltd
02 Oct - 31 Oct	Air France
01 Oct - 01 Nov	Air Canada
18 Oct - 27 Oct	Emirates
10 Oct - 02 Nov	Air Canada

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 923€

Return flights