▶︎ Get hotel deals. Hotwire, Priceline and HotelTonight are tough to beat. Sometimes the best deals are “opaque,” meaning you can’t see the hotel you’ve booked until after you’ve paid—all sales are final—but you can filter choices by star level, neighborhood and more. Even if you don’t book on these apps, they’re great for gauging prices, Howard says. If room type is important (say you’re traveling with children), Christopher Elliott, founder of the Elliott Report travel site (Elliott.org), advises booking directly on hotel websites, since third-party sites may not show all options.