Cheapest return flights from Houston to Zurich in December from $469

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

Return flights

08 Dec - 16 Dec American Airlines
30 Dec - 24 Jan United
24 Dec - 17 Jan British Airways
24 Dec - 31 Dec Air Canada
15 Dec - 22 Dec British Airways
16 Dec - 29 Dec American Airlines
16 Dec - 27 Dec American Airlines
24 Dec - 06 Jan Air Canada
24 Dec - 05 Jan Lufthansa
17 Dec - 28 Dec Air Canada
26 Dec - 01 Jan SWISS
23 Dec - 30 Dec Air Canada
13 Dec - 18 Dec Air Canada
17 Dec - 04 Jan Spirit Airlines

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

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