AirHint found the following cheapest return flights from Chicago (ORD) to Istanbul (IST) in June 2026 (see full year).

Return flights

04 Jun - 14 Jun	Icelandair
01 Jun - 11 Jun	Icelandair
29 Jun - 08 Jul	KLM
14 Jun - 11 Jul	WestJet
26 Jun - 03 Jul	Air France
27 Jun - 06 Jul	KLM
25 Jun - 04 Jul	HiSky Europe
15 Jun - 21 Jun	KLM
24 Jun - 03 Jul	Air France
22 Jun - 03 Jul	Delta
01 Jun - 11 Jun	Turkish Airlines	direct
26 Jun - 03 Jul	Turkish Airlines	direct
15 Jun - 21 Jun	Turkish Airlines	direct
04 Jun - 14 Jun	Turkish Airlines	direct
14 Jun - 11 Jul	Turkish Airlines	direct

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

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 June from 780€

Return flights