Cheapest return flights from Madrid to Istanbul in September from 124€

Best time to book flights for Madrid (MAD) to Istanbul (SAW) flights at AirHint

AirHint found the following cheapest return flights from Madrid (MAD) to Istanbul (SAW) in September 2025 (see full year).

Return flights

18 Sep - 30 Sep Pegasus Airlines direct
17 Sep - 30 Sep Pegasus Airlines direct
09 Sep - 30 Sep Pegasus Airlines direct
15 Sep - 24 Sep Pegasus Airlines direct
21 Sep - 01 Oct Pegasus Airlines direct
15 Sep - 23 Sep Pegasus Airlines
23 Sep - 30 Sep Pegasus Airlines direct
16 Sep - 24 Sep Pegasus Airlines direct
30 Sep - 07 Oct Pegasus Airlines direct
15 Sep - 23 Sep Pegasus Airlines direct
15 Sep - 22 Sep Pegasus Airlines
09 Sep - 16 Sep Pegasus Airlines
26 Sep - 03 Oct Wizz Air Malta
26 Sep - 03 Oct Pegasus Airlines direct

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

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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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