AirHint found the following cheapest one-way flights from Washington (IAD) to Milano (MXP) in December 2025 (see full year).
One-Way flights
| 05 Dec | Frontier Airlines | ||
| 03 Dec | TAP | ||
| 07 Dec | TAP | ||
| 06 Dec | TAP | ||
| 14 Dec | Frontier Airlines | ||
| 23 Dec | Air Canada | ||
| 15 Dec | Frontier Airlines | ||
| 13 Dec | Air Canada | ||
| 21 Dec | Icelandair | ||
| 22 Dec | Air Canada |
Also check the deals for return flights from Washington to Milano in December.
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