AirHint found the following cheapest return flights from Washington (IAD) to Zurich (ZRH) in November 2025 (see full year).

Return flights

27 Nov - 04 Dec	Scandinavian Airlines
14 Nov - 16 Nov	Icelandair
27 Nov - 30 Nov	Scandinavian Airlines
01 Nov - 07 Nov	Turkish Airlines
26 Nov - 30 Nov	Scandinavian Airlines
27 Nov - 04 Dec	SWISS	direct
28 Nov - 03 Dec	United	direct
26 Nov - 30 Nov	United	direct
14 Nov - 16 Nov	SWISS	direct
26 Nov - 29 Nov	Scandinavian Airlines
27 Nov - 30 Nov	SWISS	direct
01 Nov - 07 Nov	SWISS	direct
26 Nov - 29 Nov	United	direct

Also check the deals for one-way flights from Washington to Zurich in November.

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 November from $504

Return flights