AirHint found the following cheapest return flights from Denver (DEN) to Zurich (ZRH) in June 2026 (see full year).
Return flights
| 07 Jun - 14 Jun | Aer Lingus | ||
| 16 Jun - 23 Jun | Icelandair | ||
| 06 Jun - 13 Jun | Icelandair | ||
| 24 Jun - 11 Jul | SWISS | ||
| 07 Jun - 14 Jun | SWISS | direct | |
| 11 Jun - 23 Jun | Delta |
Also check the deals for one-way flights from Denver to Zurich in June.
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