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

Return flights

05 Mar - 24 Mar	Ryanair	direct
04 Mar - 17 Mar	Ryanair	direct
05 Mar - 10 Mar	Ryanair
05 Mar - 10 Mar	Ryanair	direct
23 Mar - 26 Mar	Ryanair
05 Mar - 23 Mar	Ryanair
05 Mar - 07 Mar	Ryanair
17 Mar - 21 Mar	Ryanair
20 Mar - 22 Mar	easyJet
21 Mar - 24 Mar	Ryanair
27 Mar - 06 Apr	easyJet
28 Mar - 06 Apr	Ryanair
29 Mar - 02 Apr	SWISS

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

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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Cheapest return flights from Porto to Vienna in March from 125€

Return flights