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

Return flights

10 May - 15 May	Pegasus Airlines
13 May - 22 May	Pegasus Airlines	direct
01 May - 06 May	Pegasus Airlines
01 May - 08 May	Pegasus Airlines
14 May - 20 May	AJet
11 May - 15 May	AJet
09 May - 16 May	Pegasus Airlines
16 May - 22 May	Pegasus Airlines
05 May - 08 May	Pegasus Airlines
01 May - 06 May	Pegasus Airlines	direct
29 May - 03 Jun	Pegasus Airlines	direct
23 May - 01 Jun	Pegasus Airlines
15 May - 13 Jun	Pegasus Airlines

Also check the deals for one-way flights from Istanbul to Madrid 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 Istanbul to Madrid in May from 151€

Return flights