AirHint found the following cheapest one-way flights from Pittsburgh (PIT) to Vienna (VIE) in December 2025 (see full year).
One-Way flights
| 30 Dec | Air Canada | ||
| 29 Dec | United | ||
| 06 Dec | United | ||
| 13 Dec | British Airways |
Also check the deals for return flights from Pittsburgh to Vienna in December.
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