Cheapest return flights from Chicago to Istanbul in June from 666€

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

Return flights

02 Jun - 09 Jun Spirit Airlines
04 Jun - 03 Jul Icelandair
16 Jun - 30 Jun Icelandair
08 Jun - 22 Jun Air Serbia
04 Jun - 14 Jun Icelandair
11 Jun - 25 Jun KLM
13 Jun - 07 Jul Aer Lingus
23 Jun - 30 Jun KLM
19 Jun - 17 Jul Aer Lingus
25 Jun - 09 Jul KLM
13 Jun - 04 Jul Aer Lingus
22 Jun - 20 Jul KLM
13 Jun - 06 Jul Aer Lingus
22 Jun - 20 Jul Turkish Airlines direct
25 Jun - 09 Jul Turkish Airlines direct
02 Jun - 09 Jun Turkish Airlines direct
26 Jun - 07 Jul Turkish Airlines direct
11 Jun - 25 Jun Turkish Airlines direct
04 Jun - 14 Jun Turkish Airlines direct
16 Jun - 30 Jun Turkish Airlines direct

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

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