AirHint found the following cheapest one-way flights from Porto (OPO) to Vienna (VIE) in August 2026 (see full year).
One-Way flights
| 04 Aug | easyJet | ||
| 24 Aug | Ryanair | direct | |
| 31 Aug | Ryanair | direct | |
| 10 Aug | easyJet | ||
| 19 Aug | Ryanair | direct | |
| 18 Aug | easyJet | ||
| 05 Aug | Vueling Airlines | ||
| 01 Aug | Ryanair | direct | |
| 05 Aug | Ryanair | direct | |
| 08 Aug | Iberia |
Also check the deals for return flights from Porto to Vienna in August.
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