AirHint found the following cheapest return flights from Portland (PDX) to Milano (MXP) in December 2025 (see full year).
Return flights
| 07 Dec - 14 Dec | Air France | ||
| 11 Dec - 28 Dec | Icelandair | ||
| 15 Dec - 05 Jan | Hawaiian Airlines | ||
| 11 Dec - 03 Jan | Icelandair | ||
| 15 Dec - 30 Dec | Hawaiian Airlines |
Also check the deals for one-way flights from Portland to Milano in December.
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