AirHint found the following cheapest return flights from Madras (MAA) to Istanbul (IST) in September 2025 (see full year).

Return flights

23 Sep - 30 Sep	IndiGo
30 Sep - 04 Oct	Air Arabia
29 Sep - 02 Oct	Air Arabia
30 Sep - 05 Oct	Air Arabia
24 Sep - 29 Sep	Air Arabia Abu Dhabi
21 Sep - 01 Oct	Air Arabia
23 Sep - 24 Sep	IndiGo
27 Sep - 04 Oct	Air India Express
26 Sep - 04 Oct	Air India Express
27 Sep - 05 Oct	Air India Express
23 Sep - 04 Oct	Air Arabia
27 Sep - 02 Oct	Air India Express
28 Sep - 02 Oct	Etihad Airways

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

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 Madras to Istanbul in September from $349

Return flights