AirHint found the following cheapest one-way flights from Porto (OPO) to Vienna (VIE) in December 2026 (see full year).
One-Way flights
| 13 Dec | easyJet | ||
| 11 Dec | easyJet | ||
| 07 Dec | easyJet | ||
| 03 Dec | Air Europa | ||
| 04 Dec | easyJet | ||
| 22 Dec | KLM |
Also check the deals for return flights from Porto to Vienna in December.
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