Cheapest return flights from Chicago to Istanbul in October from $673

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

Return flights

06 Oct - 20 Oct Scandinavian Airlines
01 Oct - 31 Oct Icelandair
10 Oct - 24 Oct Austrian Airlines
12 Oct - 31 Oct Icelandair
02 Oct - 16 Oct Air Canada
05 Oct - 11 Oct Air Canada
08 Oct - 16 Oct Icelandair
03 Oct - 13 Oct Icelandair
04 Oct - 22 Oct Icelandair
07 Oct - 21 Oct Icelandair
26 Oct - 08 Nov Icelandair
13 Oct - 01 Nov Sun Country Airlines
27 Oct - 08 Nov Icelandair
22 Oct - 03 Nov Icelandair

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

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.

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