AirHint found the following cheapest one-way flights from Istanbul (IST) to Buenos Aires (AEP) in April 2026 (see full year).
One-Way flights
| 21 Apr | Pegasus Airlines | ||
| 17 Apr | Pegasus Airlines | ||
| 22 Apr | Pegasus Airlines | ||
| 27 Apr | Pegasus Airlines | ||
| 19 Apr | Air Europa | ||
| 08 Apr | Air Europa | ||
| 06 Apr | KLM | ||
| 01 Apr | Air Europa | ||
| 18 Apr | Air Europa | ||
| 29 Apr | Air Europa |
Also check the deals for return flights from Istanbul to Buenos Aires in April.
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