Cheapest return flights from Madrid to Istanbul in May from 139€

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

Return flights

08 May - 12 May Wizz Air UK
06 May - 11 May Wizz Air UK
08 May - 11 May Wizz Air UK
10 May - 19 May Pegasus Airlines direct
01 May - 05 May Pegasus Airlines direct
01 May - 08 May Pegasus Airlines direct
09 May - 12 May Wizz Air UK
01 May - 09 May Pegasus Airlines direct
10 May - 13 May Pegasus Airlines direct
13 May - 17 May Wizz Air UK
31 May - 06 Jun Iberia
27 May - 07 Jun Iberia Express
26 May - 02 Jun Pegasus Airlines direct
21 May - 02 Jun Pegasus Airlines direct
28 May - 03 Jun Pegasus Airlines direct
22 May - 07 Jun SKY express
21 May - 07 Jun SKY express
30 May - 06 Jun Iberia
26 May - 22 Jun Iberia
27 May - 07 Jun Pegasus Airlines direct

Also check the deals for one-way flights from Madrid to Istanbul 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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