Cheapest one-way flights from Chicago to Istanbul in April from 236€

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

One-Way flights

15 Apr Icelandair
14 Apr Icelandair
13 Apr Icelandair
28 Apr Spirit Airlines
27 Apr Frontier Airlines
17 Apr Icelandair
10 Apr LOT
09 Apr LOT
14 Apr Turkish Airlines direct
15 Apr Turkish Airlines direct

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

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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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