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

Return flights

08 Jul - 15 Jul	Air Canada
22 Jul - 21 Aug	Spirit Airlines
16 Jul - 20 Jul	ITA Airways
09 Jul - 17 Jul	ITA Airways
09 Jul - 13 Jul	Spirit Airlines
23 Jul - 29 Aug	Sun Country Airlines
08 Jul - 12 Jul	Icelandair
10 Jul - 13 Jul	Spirit Airlines
14 Jul - 26 Jul	ITA Airways
16 Jul - 27 Jul	ITA Airways
04 Jul - 07 Jul	SWISS
04 Jul - 11 Jul	Air Canada
26 Jul - 18 Aug	Spirit Airlines
09 Jul - 22 Aug	Spirit Airlines
06 Jul - 31 Aug	ITA Airways
30 Jul - 11 Aug	Icelandair
28 Jul - 04 Aug	Icelandair
19 Jul - 09 Aug	TAP
31 Jul - 11 Aug	Icelandair
18 Jul - 01 Aug	TAP

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

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

Cheapest return flights from Chicago to Istanbul in July from $901

Return flights