Cheapest return flights from Chicago to Istanbul in August from 540€

AirHint found the following cheapest return flights from Chicago (ORD) to Istanbul (IST) in August 2025 (see full year).

Return flights

28 Aug - 07 Sep Icelandair
11 Aug - 08 Sep TAP
26 Aug - 09 Sep SWISS
13 Aug - 20 Aug Air Canada
18 Aug - 01 Sep Austrian Airlines
16 Aug - 08 Sep Spirit Airlines
18 Aug - 28 Aug Icelandair
20 Aug - 25 Aug Icelandair
12 Aug - 21 Aug Icelandair
28 Aug - 08 Sep Icelandair
23 Aug - 08 Sep TAP
11 Aug - 01 Sep TAP
23 Aug - 25 Aug Frontier Airlines
08 Aug - 31 Aug Icelandair
11 Aug - 18 Aug TAP
12 Aug - 19 Aug Spirit Airlines
22 Aug - 29 Aug Icelandair
10 Aug - 17 Aug Air Canada
29 Aug - 01 Sep Spirit Airlines
11 Aug - 08 Sep Turkish Airlines direct

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

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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