Cheapest one-way flights from Chicago to Istanbul in December from 198€

AirHint found the following cheapest one-way flights from Chicago (ORD) to Istanbul (IST) in December 2025 (see full year).

One-Way flights

08 Dec Frontier Airlines
25 Dec Aer Lingus
08 Dec Turkish Airlines direct
25 Dec Turkish Airlines direct

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

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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