Cheapest return flights from Porto to Vienna in May from $180

AirHint found the following cheapest return flights from Porto (OPO) to Vienna (VIE) in May 2026 (see full year).

Return flights

14 May - 17 May Austrian Airlines direct
14 May - 18 May SWISS
13 May - 17 May SWISS
14 May - 18 May Austrian Airlines direct
13 May - 16 May KLM
16 May - 18 May KLM
15 May - 17 May SWISS
16 May - 18 May Austrian Airlines direct

Also check the deals for one-way flights from Porto to Vienna in May.

Skyscanner

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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