Cheapest return flights from Chicago to Istanbul in December from 582€

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

Return flights

03 Dec - 08 Dec Frontier Airlines
31 Dec - 14 Jan Icelandair
08 Dec - 15 Dec Lufthansa
02 Dec - 09 Dec Icelandair
01 Dec - 10 Dec Spirit Airlines
02 Dec - 17 Dec Spirit Airlines
03 Dec - 07 Dec Lufthansa
15 Dec - 24 Jan Frontier Airlines
15 Dec - 17 Jan Frontier Airlines
01 Dec - 08 Dec Lufthansa
15 Dec - 23 Jan Frontier Airlines
06 Dec - 13 Dec Frontier Airlines
27 Dec - 16 Jan Air Serbia
04 Dec - 08 Dec Spirit Airlines
08 Dec - 12 Dec KLM
31 Dec - 05 Jan Icelandair
21 Dec - 10 Jan Frontier Airlines
16 Dec - 06 Jan Aer Lingus
25 Dec - 05 Jan LOT
26 Dec - 04 Jan LOT

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

Powered by

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.