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

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

Return flights

04 Dec - 11 Dec Austrian Airlines
24 Dec - 17 Jan British Airways
15 Dec - 10 Jan Air France
02 Dec - 27 Dec Air Canada
26 Dec - 31 Dec United
26 Dec - 01 Jan SWISS
14 Dec - 03 Jan Frontier Airlines
12 Dec - 03 Jan Frontier Airlines
16 Dec - 27 Dec Delta
21 Dec - 28 Dec KLM
17 Dec - 28 Dec Lufthansa
19 Dec - 23 Dec WestJet

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

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