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

Return flights

03 May - 05 May	Air Europa
05 May - 14 May	Iberia
27 May - 29 May	Wizz Air Malta
26 May - 28 May	Wizz Air Malta
26 May - 29 May	Wizz Air Malta
11 May - 18 May	KLM
01 May - 03 May	KLM
30 May - 31 May	KLM
27 May - 30 May	KLM
26 May - 30 May	Wizz Air Malta
29 May - 05 Jun	SWISS

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

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 Madrid to Vienna in May from $178

Return flights