Displayed prices are for multiple nights. Check the site for price per night. I see hostels starting at 200b/day and hotels from 500b/day on agoda.
The best way to get your girl into the states is to get a FIANCE visa, it take about six months to get it if you do it yourself. It's good for three months ( if you don't get married )k but then she can return. It only cost me 60.00