Cheapest return flights from Chicago to Istanbul in August from 545€

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

Return flights

20 Aug - 27 Aug Icelandair
20 Aug - 26 Aug Icelandair
11 Aug - 24 Aug Icelandair
21 Aug - 28 Aug Icelandair
24 Aug - 30 Aug Icelandair
11 Aug - 21 Aug Icelandair
16 Aug - 23 Aug TAP
17 Aug - 26 Aug Icelandair
28 Aug - 16 Sep Icelandair
22 Aug - 06 Sep Icelandair
11 Aug - 18 Aug Icelandair
17 Aug - 25 Aug Icelandair
30 Aug - 07 Sep Icelandair
21 Aug - 04 Sep Spirit Airlines
26 Aug - 01 Sep Icelandair
06 Aug - 01 Sep Spirit Airlines
01 Aug - 01 Sep Spirit Airlines
06 Aug - 01 Sep Turkish Airlines direct
21 Aug - 04 Sep Turkish Airlines direct
28 Aug - 16 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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