AirHint found the following cheapest return flights from Pittsburgh (PIT) to Istanbul (IST) in January 2026 (see full year).
Return flights
| 25 Jan - 08 Feb | Lufthansa | ||
| 26 Jan - 06 Feb | Delta | ||
| 19 Jan - 01 Feb | Spirit Airlines | ||
| 21 Jan - 01 Feb | Spirit Airlines | ||
| 20 Jan - 01 Feb | Spirit Airlines | ||
| 05 Jan - 12 Jan | Delta | ||
| 03 Jan - 14 Jan | Lufthansa |
Also check the deals for one-way flights from Pittsburgh to Istanbul in January.
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