Home Slickdeals Columbus OH to Shanghai China $403 RT Airfares on Delta Airlines (Travel... Slickdeals Columbus OH to Shanghai China $403 RT Airfares on Delta Airlines (Travel Feb-April 2019) By ARCOM - 24 January 2019 132 0 SHARE Facebook Twitter Go to the deal page: Columbus OH to Shanghai China $403 RT Airfares on Delta Airlines (Travel Feb-April 2019)