AirHint found the following cheapest return flights from Austin (AUS) to Milano (MXP) in December 2025 (see full year).
Return flights
| 11 Dec - 16 Dec | United | ||
| 18 Dec - 29 Dec | Frontier Airlines | ||
| 19 Dec - 26 Dec | Spirit Airlines | ||
| 23 Dec - 02 Jan | Air Canada | ||
| 22 Dec - 03 Jan | Allegiant Air | ||
| 21 Dec - 03 Jan | Lufthansa |
Also check the deals for one-way flights from Austin to Milano in December.
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