AirHint found the following cheapest one-way flights from Montreal (YUL) to Delhi (DEL) in October 2025 (see full year).

One-Way flights

01 Oct	Porter Airlines (Canada) Ltd
20 Oct	Porter Airlines (Canada) Ltd
19 Oct	Porter Airlines (Canada) Ltd
06 Oct	Porter Airlines (Canada) Ltd
04 Oct	Porter Airlines (Canada) Ltd
05 Oct	Porter Airlines (Canada) Ltd
25 Oct	Porter Airlines (Canada) Ltd
10 Oct	FrenchBee
08 Oct	Porter Airlines (Canada) Ltd
02 Oct	Air Transat

Also check the deals for return flights from Montreal 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 one-way flights from Montreal to Delhi in October from 415€

One-Way flights