AirHint found the following cheapest return flights from Washington (IAD) to Zurich (ZRH) in January 2027 (see full year).
Return flights
| 18 Jan - 01 Feb | Scandinavian Airlines | ||
| 21 Jan - 04 Feb | Scandinavian Airlines | ||
| 04 Jan - 18 Jan | TAP | ||
| 07 Jan - 21 Jan | Turkish Airlines | ||
| 07 Jan - 21 Jan | SWISS | direct | |
| 21 Jan - 04 Feb | SWISS | direct |
Also check the deals for one-way flights from Washington to Zurich in January.
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