Cheapest return flights from Chicago to Istanbul in April from 556€

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

28 Apr - 06 May Spirit Airlines
30 Apr - 07 May Spirit Airlines
24 Apr - 07 May Spirit Airlines
30 Apr - 14 May Spirit Airlines
02 Apr - 29 Apr Spirit Airlines
01 Apr - 08 Apr Icelandair
16 Apr - 02 May Spirit Airlines
20 Apr - 06 May TAP
04 Apr - 02 May Spirit Airlines
12 Apr - 01 May Spirit Airlines
30 Apr - 11 May Spirit Airlines
30 Apr - 10 May Spirit Airlines
05 Apr - 17 Apr Spirit Airlines
08 Apr - 17 Apr Spirit Airlines
03 Apr - 09 Apr Spirit Airlines
04 Apr - 14 Apr Spirit Airlines
08 Apr - 18 Apr Spirit Airlines
11 Apr - 18 Apr Spirit Airlines
09 Apr - 18 Apr Spirit Airlines
01 Apr - 12 Apr Spirit Airlines

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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