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

Return flights

25 Oct - 01 Nov	jetBlue
21 Oct - 28 Oct	jetBlue
23 Oct - 28 Oct	jetBlue
23 Oct - 30 Oct	jetBlue
03 Oct - 10 Oct	jetBlue
12 Oct - 19 Oct	jetBlue
28 Oct - 04 Nov	Air Canada
29 Oct - 05 Nov	Air Canada
16 Oct - 20 Oct	Air Canada
07 Oct - 14 Oct	Air Canada
08 Oct - 15 Oct	Air Canada
14 Oct - 21 Oct	Air Canada
15 Oct - 22 Oct	Air Canada
27 Oct - 03 Nov	Air Canada
30 Oct - 06 Nov	Air Canada
26 Oct - 02 Nov	Air Canada
31 Oct - 07 Nov	Air Canada

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

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 October from $536

Return flights