Cheapest return flights from Boston to Zurich in May from 543€

Best time to book flights for Boston (BOS) to Zurich (ZRH) flights at AirHint

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

Return flights

09 May - 18 May Scandinavian Airlines
21 May - 26 May Scandinavian Airlines
22 May - 26 May Fly Play
24 May - 30 May Fly Play
20 May - 16 Jun Scandinavian Airlines
20 May - 27 May Scandinavian Airlines
14 May - 28 May TAP
21 May - 16 Jun Scandinavian Airlines
14 May - 28 May SWISS direct
09 May - 18 May SWISS direct
21 May - 26 May SWISS direct
21 May - 16 Jun SWISS direct
20 May - 16 Jun SWISS direct
22 May - 26 May SWISS direct

Also check the deals for one-way 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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