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

Return flights

20 Aug - 23 Sep	Air France
25 Aug - 24 Sep	Air France
28 Aug - 27 Sep	Air France
27 Aug - 26 Sep	Air France
26 Aug - 25 Sep	Air France
13 Aug - 25 Sep	Delta
28 Aug - 24 Sep	Delta
19 Aug - 23 Sep	Air France
22 Aug - 21 Sep	Delta
29 Aug - 28 Sep	KLM
14 Aug - 28 Aug	Air France
13 Aug - 28 Aug	Air France
22 Aug - 29 Aug	Air France
21 Aug - 28 Aug	Air France
18 Aug - 28 Aug	Air France
08 Aug - 28 Aug	KLM
05 Aug - 28 Aug	KLM
09 Aug - 28 Aug	Air France
09 Aug - 29 Aug	Air France
20 Aug - 27 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 788€

Return flights