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

Return flights

09 Dec - 16 Dec	Air France
31 Dec - 11 Jan	Delta
12 Dec - 17 Dec	British Airways
12 Dec - 19 Dec	British Airways
23 Dec - 07 Jan	Delta
17 Dec - 22 Dec	Delta
17 Dec - 07 Jan	Delta
11 Dec - 15 Dec	Scandinavian Airlines
28 Dec - 10 Jan	Scandinavian Airlines
16 Dec - 21 Dec	United
23 Dec - 01 Jan	Delta
12 Dec - 23 Dec	Scandinavian Airlines
15 Dec - 19 Dec	Air Canada
13 Dec - 23 Dec	Scandinavian Airlines
15 Dec - 04 Jan	Delta
23 Dec - 02 Jan	Delta
15 Dec - 23 Dec	TAP
18 Dec - 04 Jan	Air Canada
26 Dec - 04 Jan	United
22 Dec - 01 Jan	TAP

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

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 Washington to Milano in December from 420€

Return flights