Cheapest one-way flights from Chicago to Istanbul in January from $227

AirHint found the following cheapest one-way flights from Chicago (ORD) to Istanbul (IST) in January 2026 (see full year).

One-Way flights

25 Jan Spirit Airlines
20 Jan Icelandair
08 Jan Icelandair
11 Jan Icelandair
18 Jan Frontier Airlines
17 Jan Spirit Airlines
13 Jan Spirit Airlines
10 Jan Frontier Airlines
23 Jan Icelandair
30 Jan WestJet

Also check the deals for return flights from Chicago to Istanbul in January.

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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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