Cheapest return flights from Denver to Zurich in December from 355€

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

Return flights

06 Dec - 11 Dec Icelandair
06 Dec - 11 Jan Icelandair
30 Dec - 13 Jan British Airways
01 Dec - 08 Dec British Airways
30 Dec - 24 Jan British Airways
11 Dec - 16 Jan British Airways
26 Dec - 05 Jan Turkish Airlines
26 Dec - 06 Jan Turkish Airlines
19 Dec - 10 Jan Frontier Airlines
19 Dec - 25 Dec Turkish Airlines
12 Dec - 03 Jan Frontier Airlines
22 Dec - 29 Dec Frontier Airlines
22 Dec - 03 Jan Frontier Airlines
18 Dec - 03 Jan Frontier Airlines

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

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