AirHint found the following cheapest one-way flights from Boston (BOS) to Zurich (ZRH) in September 2026 (see full year).
One-Way flights
| 20 Sep | LEVEL | ||
| 18 Sep | Air France | ||
| 09 Sep | LEVEL | ||
| 19 Sep | Icelandair | ||
| 12 Sep | Aer Lingus | ||
| 09 Sep | SWISS | direct | |
| 20 Sep | SWISS | direct | |
| 18 Sep | SWISS | direct | |
| 19 Sep | SWISS | direct | |
| 12 Sep | United | direct |
Also check the deals for return flights from Boston to Zurich in September.
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