AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Zurich (ZRH) in March 2026 (see full year).
One-Way flights
| 10 Mar | Aer Lingus | ||
| 31 Mar | Spirit Airlines | ||
| 21 Mar | Frontier Airlines | ||
| 10 Mar | American Airlines | direct | |
| 21 Mar | American Airlines | direct | |
| 31 Mar | American Airlines | direct |
Also check the deals for return flights from Philadelphia to Zurich in March.
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