Below are search engines that help you locating travel and destination information.
AOL Pinpoint Travel – Searches a broad array of online travel agencies and travel provider sites. Includes major hotel chains, airlines and even some low-fare airlines.
Dohop – Allows you to find schedule and fares for more 300 European destinations. Short review:
Expedia – Long-standing travel search site letting you find prices on flights, hotels, car rental, vacation packages and more.
Kayak – Allows comparison shopping for air fares, hotel rooms and car rentals from a wide-range of vendors.
Orbitz – Find your hotel, motel, or inn and make reservations by a city, address, or airport, and even specify a particular hotel chain. Their "Matrix Display" shows you the prices by star rating so you can quickly compare and choose a price range to look further into.
SideStep – Search across the web for prices on cars, hotels and airfares and more. Review:
Travelazer – Says it identifies sites as travel-related, then spiders them to provide searches that are focused to travel-related content. Short review:
Travelocity – Long-standing travel search site that helps you get prices on hotels, flights, hotels, rental cars and more.
TripAdvisor.com – Travel search engine that lets you locate reviews and information about destinations, hotels, resorts and vacations.
Yahoo Farechase – Search for flights, hotels or car rentals from this service that scans many travel sites offering these products.