The application will allow you to search for all of those services, filtering them according to the criteria that most interest you. For example, you can choose to see the cheapest hotels and hostels in a particular region, or to just see those that are downtown. In addition, you can see photographs and opinions of all of the sites.
Similarly, when you are looking for flights, you can do so very easily, selecting the departure and arrival city, the dates that interest you, the number of passengers, and if you're looking for the cheapest prices. In this way, you can find the offer that suits you the best as quickly as possible.
KAYAK Flights, Hotels, Cars is a very easy-to-use tool that will provide you with a way to find everything that you need to have a good (and inexpensive) vacation.