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

Return flights

10 Nov - 15 Nov	Scandinavian Airlines
27 Nov - 04 Dec	Scandinavian Airlines
13 Nov - 23 Nov	Scandinavian Airlines
11 Nov - 22 Nov	TAP
22 Nov - 30 Nov	TAP
07 Nov - 16 Nov	Icelandair
25 Nov - 30 Nov	TAP
22 Nov - 29 Nov	TAP
06 Nov - 13 Nov	SWISS	direct
27 Nov - 04 Dec	SWISS	direct
11 Nov - 22 Nov	SWISS	direct
13 Nov - 23 Nov	SWISS	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 $498

Return flights