AirHint found the following cheapest return flights from Minneapolis (MSP) to Istanbul (IST) in April 2026 (see full year).
Return flights
| 07 Apr - 14 Apr | Delta | ||
| 21 Apr - 28 Apr | Delta | ||
| 23 Apr - 29 Apr | Delta | ||
| 26 Apr - 01 May | KLM |
Also check the deals for one-way flights from Minneapolis to Istanbul in April.
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