AirHint found the following cheapest return flights from Delhi (DEL) to Milano (MXP) in September 2025 (see full year).

Return flights

18 Sep - 31 Oct	Etihad Airways
18 Sep - 25 Sep	Etihad Airways
20 Sep - 23 Sep	Etihad Airways
30 Sep - 21 Oct	Etihad Airways
18 Sep - 21 Sep	Etihad Airways
20 Sep - 26 Oct	Etihad Airways
23 Sep - 28 Sep	Etihad Airways
20 Sep - 28 Sep	Etihad Airways
23 Sep - 12 Oct	Saudia
23 Sep - 20 Oct	Etihad Airways
29 Sep - 20 Oct	Etihad Airways
25 Sep - 30 Sep	Finnair
21 Sep - 30 Sep	Finnair
24 Sep - 30 Sep	Finnair
27 Sep - 05 Oct	Finnair
21 Sep - 12 Oct	Finnair
23 Sep - 01 Oct	Finnair
24 Sep - 02 Oct	Finnair
17 Sep - 23 Sep	Air India
17 Sep - 21 Sep	Etihad Airways

Also check the deals for one-way flights from Delhi to Milano in September.

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 Delhi to Milano in September from 407€

Return flights