Cheapest one-way flights from Chicago to Istanbul in March from 231€

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

One-Way flights

16 Mar Spirit Airlines
13 Mar TAP
28 Mar Air Serbia
27 Mar Aer Lingus
01 Mar Lufthansa
16 Mar Turkish Airlines direct
27 Mar Turkish Airlines direct
13 Mar Turkish Airlines direct
28 Mar Turkish Airlines direct

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

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