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

Return flights

08 Jun - 22 Jun	Aer Lingus
05 Jun - 18 Jun	Porter Airlines (Canada) Ltd
11 Jun - 19 Jun	Porter Airlines (Canada) Ltd
17 Jun - 28 Jun	Porter Airlines (Canada) Ltd
15 Jun - 14 Jul	TAP
11 Jun - 25 Jun	Porter Airlines (Canada) Ltd
22 Jun - 06 Jul	TAP
25 Jun - 09 Jul	TAP
12 Jun - 14 Jul	TAP
13 Jun - 14 Jul	TAP
04 Jun - 27 Jun	TAP
12 Jun - 12 Jul	TAP
14 Jun - 14 Jul	Porter Airlines (Canada) Ltd
14 Jun - 14 Jul	SWISS	direct
15 Jun - 14 Jul	SWISS	direct
11 Jun - 25 Jun	SWISS	direct
22 Jun - 06 Jul	SWISS	direct
11 Jun - 19 Jun	SWISS	direct
08 Jun - 22 Jun	SWISS	direct
05 Jun - 18 Jun	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 773€

Return flights