Cheapest return flights from Chicago to Istanbul in April from 574€

Best time to book flights for Chicago (ORD) to Istanbul (IST) flights at AirHint

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

Return flights

30 Apr - 07 May Spirit Airlines
25 Apr - 29 Apr Icelandair
25 Apr - 30 Apr Icelandair
27 Apr - 06 May Spirit Airlines
25 Apr - 01 May Icelandair
01 Apr - 06 Apr Icelandair
08 Apr - 15 Apr Spirit Airlines
02 Apr - 29 Apr Spirit Airlines
08 Apr - 22 Apr Spirit Airlines
01 Apr - 15 Apr Icelandair
09 Apr - 16 Apr Spirit Airlines
12 Apr - 01 May Spirit Airlines
08 Apr - 17 Apr Spirit Airlines
15 Apr - 15 May Spirit Airlines
03 Apr - 09 Apr Icelandair
25 Apr - 04 May Icelandair
20 Apr - 11 May TAP
27 Apr - 06 May Turkish Airlines direct
15 Apr - 15 May Turkish Airlines direct
12 Apr - 01 May Turkish Airlines direct

Also check the deals for one-way 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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