Cheapest return flights from Boston to Zurich in September from $491

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 September 2025 (see full year).

Return flights

16 Sep - 23 Sep Condor
30 Sep - 14 Oct Condor
03 Sep - 17 Sep Condor
19 Sep - 26 Sep Vueling Airlines
20 Sep - 27 Sep Scandinavian Airlines
30 Sep - 03 Oct Vueling Airlines
30 Sep - 07 Oct Icelandair
03 Sep - 17 Sep SWISS direct
30 Sep - 14 Oct SWISS direct
16 Sep - 23 Sep SWISS direct
10 Sep - 17 Sep United direct
30 Sep - 07 Oct United direct
19 Sep - 26 Sep SWISS direct
20 Sep - 27 Sep SWISS direct
30 Sep - 03 Oct SWISS direct

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

Skyscanner

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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