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

Return flights

23 Sep - 30 Sep	IndiGo
24 Sep - 01 Oct	IndiGo
30 Sep - 15 Oct	Air India	direct
27 Sep - 05 Oct	Gulf Air
25 Sep - 30 Oct	Etihad Airways
27 Sep - 08 Oct	Finnair
27 Sep - 07 Oct	Finnair
28 Sep - 05 Oct	Finnair
28 Sep - 01 Oct	Air India	direct
23 Sep - 02 Oct	Saudia
28 Sep - 02 Oct	Air India	direct
27 Sep - 30 Sep	Gulf Air
23 Sep - 27 Sep	Saudia
24 Sep - 30 Sep	Turkish Airlines
19 Sep - 23 Sep	Saudia
20 Sep - 24 Sep	Saudia
22 Sep - 25 Sep	Saudia
23 Sep - 28 Sep	Finnair
20 Sep - 28 Sep	Finnair
21 Sep - 30 Sep	Finnair

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 $480

Return flights