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

Return flights

19 Sep - 26 Sep	Ryanair
27 Sep - 12 Oct	easyJet
20 Sep - 26 Sep	Ryanair
17 Sep - 29 Sep	easyJet
25 Sep - 29 Sep	easyJet
30 Sep - 07 Oct	easyJet
28 Sep - 04 Oct	Ryanair
18 Sep - 25 Sep	easyJet
20 Sep - 27 Sep	Ryanair
27 Sep - 04 Oct	easyJet
25 Sep - 01 Oct	easyJet
27 Sep - 05 Oct	easyJet
16 Sep - 23 Sep	Transavia France
17 Sep - 20 Sep	Ryanair
19 Sep - 29 Sep	Ryanair
25 Sep - 02 Oct	TUI
18 Sep - 21 Sep	TUI
28 Sep - 07 Oct	Ryanair
29 Sep - 04 Oct	Ryanair

Also check the deals for one-way flights from Agadir 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 Agadir to Istanbul in September from $225

Return flights