AirHint found the following cheapest return flights from Istanbul (SAW) to Basel (BSL) in April 2026 (see full year).
Return flights
| 23 Apr - 26 Apr | AJet | direct | |
| 13 Apr - 18 Apr | AJet | direct | |
| 13 Apr - 15 Apr | Pegasus Airlines | direct | |
| 06 Apr - 10 Apr | Pegasus Airlines | ||
| 11 Apr - 15 Apr | Pegasus Airlines | direct | |
| 06 Apr - 10 Apr | AJet | direct |
Also check the deals for one-way flights from Istanbul to Basel in April.
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