AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Istanbul (IST) in January 2026 (see full year).
Return flights
| 17 Jan - 24 Jan | Delta | ||
| 29 Jan - 14 Feb | Lufthansa | ||
| 08 Jan - 19 Jan | Lufthansa | ||
| 04 Jan - 11 Jan | Icelandair |
Also check the deals for one-way flights from Raleigh-durham to Istanbul in January.
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