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

Return flights

10 Jun - 24 Jun	Condor
02 Jun - 12 Jun	Condor
01 Jun - 13 Jun	TAP
16 Jun - 22 Jun	Condor
17 Jun - 24 Jun	Condor
13 Jun - 27 Jun	Condor
26 Jun - 03 Jul	TAP
09 Jun - 16 Jun	jetBlue
24 Jun - 01 Jul	Icelandair
04 Jun - 11 Jun	jetBlue
29 Jun - 06 Jul	Icelandair
14 Jun - 21 Jun	Icelandair
19 Jun - 26 Jun	Icelandair
26 Jun - 03 Jul	SWISS	direct

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

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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Cheapest return flights from Boston to Zurich in June from $535

Return flights