NYC/Boston/DC to Zurich $449 Round-Trip This Fall

Swiss International Airlines / United Airlines is offering seats from New York, Boston and Washington, D.C., to Zurich for only $449 or $462 round-trip.

http://www.secretflying.com/2016/06/non-stop-new-york-boston-zurich-switzerland-449-roundtrip/

These fares are available for travel September to November.

I have flown Swiss, and it was a very good experience. Zurich is a nice city with good train connections to other cities in Switzerland, Italy and the rest of Europe.