Cheapest return flights from Chicago to Istanbul in July from 858€

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

Return flights

31 Jul - 07 Aug SWISS
28 Jul - 07 Aug Icelandair
28 Jul - 05 Aug SWISS
30 Jul - 18 Aug Lufthansa
27 Jul - 03 Aug LOT
29 Jul - 17 Aug LOT
28 Jul - 04 Aug SWISS
30 Jul - 06 Aug SWISS
27 Jul - 02 Aug LOT
28 Jul - 07 Aug Turkish Airlines direct

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

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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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