Residents of Chicago and Philadelphia will have more non-stop options to Europe next summer as American Airlines announced seasonal service from both cities. American will fly from Chicago to Venice non-stop on the Boeing 787 Dreamliner and Philadelphia to Prague and Budapest on the Boeing 767. All three of these routes will run from May 4th-October-27th. Philadelphia will also see the return of daily non-stop service to Zurich, Switzerland. You can read more about Chicago to Venice here and Philadelphia to Budapest and Prague here.