AirHint found the following cheapest one-way flights from Vienna (VIE) to Porto (OPO) in May 2026 (see full year).
One-Way flights
| 26 May | Ryanair | ||
| 20 May | Ryanair | ||
| 12 May | Ryanair | ||
| 11 May | Ryanair | ||
| 06 May | Ryanair | ||
| 05 May | Ryanair | ||
| 21 May | Ryanair | ||
| 16 May | Vueling Airlines | ||
| 14 May | Ryanair | ||
| 22 May | Ryanair | direct |
Also check the deals for return flights from Vienna to Porto in May.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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