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

Return flights

12 Nov - 15 Nov	Scandinavian Airlines
06 Nov - 12 Nov	TAP
08 Nov - 16 Nov	TAP
18 Nov - 04 Dec	TAP
09 Nov - 25 Nov	TAP
26 Nov - 03 Dec	Aer Lingus
17 Nov - 13 Dec	TAP
23 Nov - 02 Dec	Aer Lingus
13 Nov - 23 Nov	TAP
08 Nov - 12 Nov	Turkish Airlines
24 Nov - 30 Nov	Turkish Airlines
26 Nov - 30 Nov	Turkish Airlines
27 Nov - 20 Dec	Turkish Airlines
20 Nov - 06 Dec	Turkish Airlines
23 Nov - 01 Dec	Turkish Airlines
20 Nov - 26 Nov	Aer Lingus
24 Nov - 01 Dec	Aer Lingus
22 Nov - 13 Dec	Turkish Airlines
26 Nov - 03 Dec	United	direct
09 Nov - 25 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 412€

Return flights