AirHint found the following cheapest one-way flights from Boston (BOS) to Zurich (ZRH) in May 2026 (see full year).
One-Way flights
| 14 May | KLM | ||
| 27 May | KLM | ||
| 12 May | TAP | ||
| 10 May | TAP | ||
| 09 May | Icelandair | ||
| 01 May | Icelandair | ||
| 13 May | TAP | ||
| 15 May | WestJet | ||
| 21 May | Porter Airlines (Canada) Ltd | ||
| 02 May | TAP |
Also check the deals for return flights from Boston 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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