AirHint found the following cheapest return flights from Oklahoma City (OKC) to Istanbul (IST) in February 2026 (see full year).
Return flights
| 15 Feb - 24 Feb | Delta | ||
| 01 Feb - 01 Mar | Delta | ||
| 22 Feb - 01 Mar | Delta | ||
| 28 Feb - 09 Mar | Delta |
Also check the deals for one-way flights from Oklahoma City to Istanbul in February.
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