AirHint found the following cheapest return flights from San Diego (SAN) to Vienna (VIE) in December 2025 (see full year).
Return flights
| 30 Dec - 16 Jan | Lufthansa | ||
| 01 Dec - 17 Dec | Air Canada | ||
| 29 Dec - 16 Jan | Air Canada | ||
| 10 Dec - 17 Dec | Lufthansa | ||
| 01 Dec - 19 Dec | Austrian Airlines |
Also check the deals for one-way flights from San Diego to Vienna in December.
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