AirHint found the following cheapest return flights from Houston (HOU) to Zurich (ZRH) in May 2026 (see full year).
Return flights
| 09 May - 15 May | Air Canada | ||
| 20 May - 27 May | Air Canada | ||
| 19 May - 31 May | Air Canada | ||
| 27 May - 03 Jun | WestJet | ||
| 26 May - 07 Jun | Air Canada | ||
| 25 May - 06 Jun | Air Canada | ||
| 23 May - 31 May | Air Canada |
Also check the deals for one-way flights from Houston to Zurich in May.
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