Cheapest return flights from Zurich to Boston in September from $433

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

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

Return flights

11 Sep - 21 Sep Condor
29 Sep - 06 Oct Condor
29 Sep - 05 Oct Condor
09 Sep - 14 Sep British Airways
04 Sep - 07 Sep British Airways
24 Sep - 28 Sep British Airways
10 Sep - 17 Oct British Airways
18 Sep - 17 Oct British Airways
26 Sep - 28 Sep British Airways
02 Sep - 15 Oct British Airways
23 Sep - 26 Sep Icelandair
03 Sep - 08 Sep United
28 Sep - 05 Oct United
27 Sep - 05 Oct United
04 Sep - 07 Sep SWISS direct
24 Sep - 28 Sep SWISS direct
11 Sep - 21 Sep SWISS direct
29 Sep - 06 Oct SWISS direct
02 Sep - 15 Oct SWISS direct
10 Sep - 17 Oct SWISS direct

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

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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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