AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Zurich (ZRH) in April 2026 (see full year).
Return flights
| 11 Apr - 18 Apr | Icelandair | ||
| 14 Apr - 22 Apr | Air Canada | ||
| 21 Apr - 26 Apr | Air Canada | ||
| 08 Apr - 11 Apr | Icelandair | ||
| 02 Apr - 06 Apr | Frontier Airlines | ||
| 04 Apr - 11 Apr | Icelandair |
Also check the deals for one-way flights from Raleigh-durham to Zurich in April.
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