Cheapest one-way flights from Chicago to Istanbul in May from 243€

AirHint found the following cheapest one-way flights from Chicago (ORD) to Istanbul (IST) in May 2026 (see full year).

One-Way flights

04 May Aer Lingus
01 May Icelandair
15 May Spirit Airlines
30 May Spirit Airlines
21 May Austrian Airlines
21 May Turkish Airlines direct
04 May Turkish Airlines direct
27 May Air Serbia
01 May Turkish Airlines direct
15 May Turkish Airlines direct

Also check the deals for return flights from Chicago to Istanbul in May.

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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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