Cheapest return BOS–ZRH flights, May

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

Return flights

28 May - 31 May Condor
25 May - 27 Jun Icelandair
24 May - 31 May Condor
31 May - 21 Jun Icelandair
21 May - 25 May Air Canada
22 May - 25 May Condor
22 May - 26 May Condor
25 May - 30 May Condor
22 May - 27 May Condor
23 May - 26 May Scandinavian Airlines
24 May - 31 May SWISS direct
31 May - 21 Jun SWISS direct
25 May - 27 Jun SWISS direct
28 May - 31 May SWISS direct

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

Powered by

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.

Book a cheap hotel in Zurich

Cheap car rent in Zurich

Feel free to contact us with any feedback or request another flight research.