AirHint found the following cheapest one-way flights from Allentown (ABE) to Istanbul (IST) in May 2026 (see full year).
One-Way flights
| 12 May | Allegiant Air | ||
| 18 May | Allegiant Air | ||
| 24 May | Allegiant Air | ||
| 31 May | Allegiant Air |
Also check the deals for return flights from Allentown to Istanbul in May.
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