AirHint found the following cheapest return flights from Dallas (DAL) to Istanbul (IST) in January 2026 (see full year).
Return flights
| 30 Jan - 08 Feb | Delta | ||
| 29 Jan - 21 Feb | KLM | ||
| 31 Jan - 14 Feb | KLM | ||
| 11 Jan - 16 Jan | Delta |
Also check the deals for one-way flights from Dallas to Istanbul in January.
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