trivago regularly publishes ranking lists of the most popular travel destinations for Americans. Here, all of the search inquiries from travelers for overnight hotel stays on our homepage are evaluated. For our Top City Destinations, we collect the searches for an (extended) weekend. The duration here is not more than four days. Our Top Vacation Destinations are evaluated using requests that are at least one week long.
A simple flight search at https://www.kayak.com/flights scans for prices on hundreds of travel sites in seconds. We gather flight deals from across the web and put them in one place. Then on the search results page you can use various filters to compare options for the same flight and easily choose the best flight deal from all of the deals coming straight from the travel sites to your screen, with no extra fee from KAYAK.