DALLAS, TX – According to the Hotel Price Index (HPI), hotel prices paid* per night rose in the US by 2% between January and June of this year, compared to the same period last year, but there is stil DALLAS, TX – According to the Hotel Price Index (HPI), hotel prices paid* per night rose in the US by 2% between January and June of this year, compared to the same period last year, but there is still value to be found in alternate vacation destinations around the country. Hotels.com® has uncovered coastal destinations, ski towns and metropolitan suburbs that proved the most affordable – less than $100 per night – in the first half of 2015.