AirHint found the following cheapest one-way flights from Washington (DCA) to Zurich (ZRH) in December 2025 (see full year).
One-Way flights
| 03 Dec | jetBlue | ||
| 29 Dec | British Airways | ||
| 22 Dec | Icelandair | ||
| 17 Dec | Air Canada |
Also check the deals for return flights from Washington to Zurich in December.
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