Cheapest return flights from Chicago to Istanbul in April from 473€

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

Return flights

13 Apr - 17 Apr Scandinavian Airlines
13 Apr - 24 Apr Scandinavian Airlines
13 Apr - 20 Apr Scandinavian Airlines
04 Apr - 22 Apr Scandinavian Airlines
15 Apr - 08 May Scandinavian Airlines
20 Apr - 25 Apr Scandinavian Airlines
20 Apr - 27 Apr Scandinavian Airlines
07 Apr - 07 May Icelandair
07 Apr - 14 Apr Icelandair
04 Apr - 25 Apr Scandinavian Airlines
15 Apr - 15 May Scandinavian Airlines
02 Apr - 16 Apr Austrian Airlines
30 Apr - 12 May Spirit Airlines
28 Apr - 10 May Frontier Airlines
29 Apr - 11 May Frontier Airlines
13 Apr - 19 Apr Icelandair
28 Apr - 11 May Icelandair
15 Apr - 08 May Turkish Airlines direct
15 Apr - 15 May Turkish Airlines direct
30 Apr - 12 May Turkish Airlines direct

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

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