AirHint found the following cheapest return flights from Chicago (ORD) to Jeddah (JED) in September 2025 (see full year).

Return flights

19 Sep - 30 Sep	Etihad Airways
14 Sep - 05 Oct	Etihad Airways
22 Sep - 25 Sep	Etihad Airways
20 Sep - 27 Sep	Royal Jordanian
25 Sep - 30 Sep	Royal Jordanian
18 Sep - 25 Sep	Etihad Airways
17 Sep - 24 Sep	Royal Jordanian
18 Sep - 27 Sep	Air France
19 Sep - 27 Sep	KLM

Also check the deals for one-way flights from Chicago to Jeddah 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 Chicago to Jeddah in September from $857

Return flights