Cheapest return flights from Chicago to Istanbul in August from $697

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 August 2025 (see full year).

Return flights

27 Aug - 09 Sep Icelandair
23 Aug - 31 Aug Icelandair
18 Aug - 01 Sep Qatar Airways
21 Aug - 04 Sep Qatar Airways
30 Aug - 13 Sep Air Serbia
02 Aug - 16 Aug Delta
07 Aug - 21 Aug LOT
29 Aug - 06 Sep Qatar Airways
27 Aug - 30 Aug Icelandair
17 Aug - 03 Sep Qatar Airways
27 Aug - 09 Sep Turkish Airlines direct
16 Aug - 21 Aug LOT
18 Aug - 01 Sep Turkish Airlines direct
21 Aug - 04 Sep Turkish Airlines direct
29 Aug - 05 Sep Qatar Airways
16 Aug - 21 Aug Turkish Airlines direct
02 Aug - 16 Aug Turkish Airlines direct
27 Aug - 30 Aug 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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