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

Return flights

18 Aug - 17 Sep	British Airways
23 Aug - 22 Sep	British Airways
28 Aug - 18 Sep	Delta
09 Aug - 08 Sep	Air France
08 Aug - 08 Sep	KLM
11 Aug - 25 Sep	Air France
25 Aug - 08 Sep	Air France
11 Aug - 10 Sep	Delta
19 Aug - 18 Sep	Air France
20 Aug - 19 Sep	Air France
05 Aug - 31 Aug	KLM
15 Aug - 29 Aug	Air France
22 Aug - 29 Aug	Air France
05 Aug - 28 Aug	KLM
04 Aug - 28 Aug	KLM
14 Aug - 28 Aug	Air France
21 Aug - 28 Aug	Air France
17 Aug - 31 Aug	KLM
13 Aug - 31 Aug	Air France
24 Aug - 31 Aug	Air France

Also check the deals for one-way flights from Montreal to Delhi in August.

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 August from 781€

Return flights