Cheapest return flights from Chicago to Istanbul in September from $659

Best time to book flights for Chicago (ORD) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Istanbul (IST) in September 2024 (see full year).

Return flights

17 Sep - 24 Sep Spirit Airlines
01 Sep - 01 Oct Aer Lingus
12 Sep - 17 Sep Spirit Airlines
06 Sep - 17 Sep Spirit Airlines
04 Sep - 17 Sep Spirit Airlines
17 Sep - 01 Oct Spirit Airlines
07 Sep - 28 Sep Spirit Airlines
08 Sep - 17 Sep Spirit Airlines
03 Sep - 17 Sep Icelandair
14 Sep - 28 Sep Frontier Airlines
03 Sep - 13 Sep Icelandair
22 Sep - 26 Sep TAP
23 Sep - 08 Oct Icelandair
13 Sep - 01 Oct Icelandair
17 Sep - 10 Oct Spirit Airlines
29 Sep - 08 Oct Spirit Airlines
23 Sep - 08 Oct Turkish Airlines direct
29 Sep - 08 Oct Turkish Airlines direct
17 Sep - 01 Oct Turkish Airlines direct
17 Sep - 10 Oct Turkish Airlines direct

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

Skyscanner

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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