AirHint found the following cheapest return flights from Portland (PDX) to Milano (MXP) in December 2025 (see full year).
Return flights
| 05 Dec - 07 Dec | Air France | ||
| 31 Dec - 07 Jan | Lufthansa | ||
| 13 Dec - 03 Jan | Hawaiian Airlines |
Also check the deals for one-way flights from Portland to Milano in December.
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