Cheapest return flights from Boston to Zurich in May from 430€

AirHint found the following cheapest return flights from Boston (BOS) to Zurich (ZRH) in May 2026 (see full year).

Return flights

10 May - 17 May TAP
28 May - 02 Jun Condor
14 May - 18 May TAP
19 May - 13 Jun Condor
08 May - 15 May Icelandair
10 May - 17 May SWISS direct
19 May - 13 Jun SWISS direct
14 May - 18 May SWISS direct
28 May - 02 Jun 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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