Cheapest return flights from Phoenix to Zurich in December from 443€

AirHint found the following cheapest return flights from Phoenix (PHX) to Zurich (ZRH) in December 2025 (see full year).

Return flights

01 Dec - 13 Dec Delta
06 Dec - 15 Dec SWISS
05 Dec - 06 Dec Frontier Airlines
07 Dec - 27 Dec Frontier Airlines
23 Dec - 30 Dec Delta
22 Dec - 17 Jan Frontier Airlines
09 Dec - 03 Jan Frontier Airlines
17 Dec - 01 Jan Delta
24 Dec - 03 Jan Hawaiian Airlines

Also check the deals for one-way flights from Phoenix to Zurich in December.

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