AirHint found the following cheapest return flights from Karlsruhe/Baden-Baden (FKB) to Istanbul (SAW) in April 2026 (see full year).
Return flights
| 24 Apr - 30 Apr | Wizz Air Malta | ||
| 01 Apr - 05 Apr | Wizz Air Malta | ||
| 01 Apr - 06 Apr | Wizz Air Malta | ||
| 03 Apr - 11 Apr | Wizz Air | ||
| 04 Apr - 09 Apr | Ryanair |
Also check the deals for one-way flights from Karlsruhe/Baden-Baden to Istanbul in April.
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