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

Return flights

03 Sep - 06 Sep	AJet
12 Sep - 30 Sep	AJet
05 Sep - 13 Sep	AJet
05 Sep - 09 Sep	AJet
05 Sep - 15 Sep	AJet
17 Sep - 22 Sep	AJet
26 Sep - 28 Sep	AJet
17 Sep - 23 Sep	AJet
03 Sep - 09 Sep	AJet
10 Sep - 20 Sep	AJet
03 Sep - 07 Oct	AJet
30 Sep - 07 Oct	Air Arabia Egypt
25 Sep - 04 Oct	Air Arabia Egypt
25 Sep - 05 Oct	Air Arabia Egypt
30 Sep - 07 Oct	Air Arabia Egypt	direct
27 Sep - 13 Oct	Air Arabia Egypt	direct
25 Sep - 01 Oct	Air Cairo	direct
16 Sep - 02 Oct	Air Cairo	direct
24 Sep - 01 Oct	Air Cairo	direct
28 Sep - 08 Oct	Air Cairo	direct

Also check the deals for one-way flights from Cairo 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 Cairo to Istanbul in September from $191

Return flights