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

Return flights

09 Apr - 12 Apr	Iberia	direct
19 Apr - 26 Apr	Iberia	direct
16 Apr - 19 Apr	Iberia	direct
08 Apr - 24 Apr	Iberia	direct
02 Apr - 06 Apr	Iberia	direct
17 Apr - 19 Apr	Iberia	direct
02 Apr - 05 Apr	Iberia	direct
03 Apr - 05 Apr	Iberia	direct
01 Apr - 05 Apr	Iberia	direct
30 Apr - 04 May	Iberia	direct
02 Apr - 04 Apr	Iberia	direct
30 Apr - 03 May	Iberia	direct

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

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 April from $158

Return flights