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

Return flights

07 Jun - 14 Jun	TAP
13 Jun - 20 Jun	TAP
05 Jun - 18 Jun	Aer Lingus
28 Jun - 01 Jul	TAP
18 Jun - 24 Jun	Aer Lingus
18 Jun - 25 Jun	Aer Lingus
05 Jun - 18 Jun	SWISS	direct
18 Jun - 25 Jun	SWISS	direct
07 Jun - 14 Jun	SWISS	direct
13 Jun - 20 Jun	SWISS	direct
18 Jun - 24 Jun	SWISS	direct
28 Jun - 01 Jul	SWISS	direct

Also check the deals for one-way flights from Washington 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 Washington to Zurich in June from 739€

Return flights