Cheapest return flights from Chicago to Istanbul in July from $802

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 July 2025 (see full year).

Return flights

29 Jul - 29 Aug Delta
28 Jul - 29 Aug Delta
04 Jul - 11 Jul Spirit Airlines
22 Jul - 05 Aug Delta
29 Jul - 29 Aug Turkish Airlines direct
09 Jul - 16 Jul Spirit Airlines
11 Jul - 19 Jul Spirit Airlines
07 Jul - 15 Jul Delta
08 Jul - 16 Jul Delta
28 Jul - 29 Aug Turkish Airlines direct
07 Jul - 16 Jul Delta
24 Jul - 29 Aug Delta
19 Jul - 02 Aug Delta
24 Jul - 29 Jul Turkish Airlines direct
15 Jul - 25 Jul Spirit Airlines
13 Jul - 27 Jul Delta
15 Jul - 25 Jul Turkish Airlines direct
01 Jul - 06 Aug Delta
24 Jul - 07 Aug TAP
24 Jul - 29 Aug Turkish Airlines direct

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

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul