Cheapest return flights from Washington to Milano in September from $414

Best time to book flights for Washington (IAD) to Milano (MXP) flights at AirHint

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

Return flights

30 Sep - 07 Oct TAP
30 Sep - 22 Oct TAP
23 Sep - 15 Oct TAP
24 Sep - 01 Oct TAP
23 Sep - 30 Sep TAP
23 Sep - 07 Oct TAP
30 Sep - 14 Oct TAP
23 Sep - 09 Oct TAP
24 Sep - 02 Oct TAP
23 Sep - 08 Oct TAP
24 Sep - 08 Oct TAP
22 Sep - 29 Sep TAP
24 Sep - 30 Sep TAP
16 Sep - 30 Sep TAP
23 Sep - 28 Sep TAP
02 Sep - 25 Sep TAP
16 Sep - 23 Sep Scandinavian Airlines
02 Sep - 09 Sep TAP
03 Sep - 10 Sep TAP
14 Sep - 21 Sep TAP

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

Skyscanner

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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