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

Return flights

28 Oct - 11 Nov	British Airways
27 Oct - 26 Nov	British Airways
01 Oct - 08 Oct	KLM
01 Oct - 30 Nov	KLM
01 Oct - 15 Oct	British Airways
21 Oct - 20 Nov	British Airways
01 Oct - 30 Oct	KLM
06 Oct - 05 Nov	Delta
20 Oct - 17 Nov	Air France
20 Oct - 19 Nov	Air France
20 Oct - 05 Nov	Air France
21 Oct - 04 Nov	KLM
02 Oct - 09 Oct	Air France
06 Oct - 13 Oct	Air France
07 Oct - 21 Oct	KLM
07 Oct - 14 Oct	Air France
06 Oct - 30 Oct	Air France
05 Oct - 04 Nov	KLM
05 Oct - 12 Oct	KLM
02 Oct - 16 Oct	KLM

Also check the deals for one-way 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 return flights from Montreal to Delhi in October from 792€

Return flights