Cheapest return ORD–SAW flights, September

AirHint found the following cheapest return flights from Chicago (ORD) to Istanbul (SAW) in September 2026 (see full year).

Return flights

22 Sep - 24 Sep Icelandair
22 Sep - 25 Sep Icelandair
01 Sep - 14 Sep Austrian Airlines
01 Sep - 20 Oct SWISS
22 Sep - 26 Sep Icelandair
05 Sep - 13 Sep Spirit Airlines
15 Sep - 29 Sep Air France
13 Sep - 21 Sep Emirates
18 Sep - 02 Oct Emirates

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

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