Cheapest return flights from Chicago to Istanbul in May from $642

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

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

Return flights

06 May - 13 May Spirit Airlines
11 May - 19 May Icelandair
05 May - 25 May Icelandair
09 May - 19 May Spirit Airlines
14 May - 18 May Icelandair
04 May - 24 May Icelandair
03 May - 24 May Icelandair
11 May - 20 May Spirit Airlines
26 May - 11 Jun Icelandair
14 May - 03 Jun Icelandair
10 May - 17 May Aer Lingus
04 May - 13 May Qatar Airways
29 May - 02 Jun Icelandair
24 May - 14 Jun Air Canada
16 May - 01 Jun Icelandair
31 May - 18 Jun Icelandair
18 May - 15 Jun Qatar Airways

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

Skyscanner

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul