Cheapest return flights from Washington to Zurich in September from 449€

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

Return flights

28 Sep - 06 Oct Scandinavian Airlines
21 Sep - 02 Oct Scandinavian Airlines
03 Sep - 10 Sep Scandinavian Airlines
23 Sep - 30 Sep Iberia
23 Sep - 30 Sep SWISS direct
21 Sep - 02 Oct SWISS direct
28 Sep - 06 Oct SWISS direct
03 Sep - 10 Sep SWISS direct

Also check the deals for one-way flights from Washington 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.