Cheapest return BOS–ZRH flights, September

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

Return flights

17 Sep - 30 Sep LEVEL
09 Sep - 16 Sep LEVEL
09 Sep - 22 Sep LEVEL
07 Sep - 17 Sep Scandinavian Airlines
22 Sep - 06 Oct Turkish Airlines
15 Sep - 22 Sep Scandinavian Airlines
19 Sep - 03 Oct Turkish Airlines
28 Sep - 05 Oct Icelandair
13 Sep - 20 Sep Icelandair
23 Sep - 30 Sep Icelandair
03 Sep - 10 Sep Icelandair
15 Sep - 22 Sep SWISS direct
09 Sep - 16 Sep SWISS direct
22 Sep - 06 Oct SWISS direct
19 Sep - 03 Oct SWISS direct

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

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.