Cheapest one-way flights from Chicago to Istanbul in December from 244€

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

One-Way flights

13 Dec Spirit Airlines
28 Dec Scandinavian Airlines
29 Dec LOT
10 Dec LOT
08 Dec LOT
22 Dec Scandinavian Airlines
29 Dec Turkish Airlines direct
08 Dec Turkish Airlines direct
28 Dec Turkish Airlines direct
19 Dec Icelandair

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.