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

Return flights

12 Mar - 16 Mar	Scandinavian Airlines
17 Mar - 22 Mar	Scandinavian Airlines
16 Mar - 22 Mar	Scandinavian Airlines
11 Mar - 18 Mar	American Airlines
14 Mar - 22 Mar	Scandinavian Airlines
15 Mar - 22 Mar	British Airways
21 Mar - 29 Mar	British Airways
18 Mar - 29 Mar	British Airways
09 Mar - 14 Mar	Icelandair
07 Mar - 15 Mar	British Airways
27 Mar - 04 Apr	Icelandair

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

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 March from $639

Return flights