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

Return flights

30 Sep - 07 Oct	IndiGo
23 Sep - 30 Sep	Air India
29 Sep - 01 Oct	Etihad Airways
24 Sep - 01 Oct	Etihad Airways
25 Sep - 02 Oct	Etihad Airways
29 Sep - 06 Oct	Air Arabia
27 Sep - 30 Sep	Gulf Air
26 Sep - 03 Oct	Etihad Airways
29 Sep - 02 Oct	Air India
22 Sep - 29 Sep	IndiGo
27 Sep - 04 Oct	Air Arabia
28 Sep - 05 Oct	IndiGo
22 Sep - 30 Sep	Etihad Airways
21 Sep - 28 Sep	Air Arabia
20 Sep - 27 Sep	Air India

Also check the deals for one-way flights from Colombo 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 Colombo to Milano in September from $570

Return flights