Cheapest return flights from Houston to Zurich in May from $737

Best time to book flights for Houston (IAH) to Zurich (ZRH) flights at AirHint

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

Return flights

16 May - 02 Jun Spirit Airlines
23 May - 29 May Spirit Airlines
18 May - 03 Jun Air Canada
21 May - 28 May Delta
21 May - 29 May Delta
06 May - 13 May Spirit Airlines
16 May - 01 Jun Spirit Airlines
25 May - 28 May Frontier Airlines
06 May - 09 May Spirit Airlines
15 May - 08 Jun Spirit Airlines
31 May - 07 Jun WestJet
22 May - 27 May Spirit Airlines
24 May - 30 May Frontier Airlines
03 May - 10 May Air France
23 May - 25 May Spirit Airlines
30 May - 14 Jun Air Canada

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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