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

Return flights

25 Sep - 09 Oct	Ryanair
29 Sep - 06 Oct	Ryanair
24 Sep - 30 Sep	Ryanair
24 Sep - 02 Oct	Ryanair
23 Sep - 09 Oct	Ryanair
30 Sep - 07 Oct	Ryanair
25 Sep - 30 Sep	Ryanair
25 Sep - 02 Oct	Ryanair
23 Sep - 07 Oct	Ryanair
21 Sep - 29 Sep	Ryanair
30 Sep - 11 Oct	Ryanair
23 Sep - 04 Oct	Ryanair
23 Sep - 30 Sep	Ryanair
17 Sep - 30 Sep	Ryanair
26 Sep - 05 Oct	Ryanair
18 Sep - 25 Sep	Ryanair
15 Sep - 23 Sep	Ryanair
27 Sep - 30 Sep	Ryanair
15 Sep - 22 Sep	Ryanair
23 Sep - 28 Sep	Ryanair

Also check the deals for one-way flights from Fes 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Fes to Istanbul in September from $221

Return flights