KAYAK is described as «enables you to easily compare hundreds of travel sites at once, in one comprehensive, fast and intuitive display. If you want to spend hours searching every airline, hotel and other travel site yourself, that»s one option» and is a flight search engine in the travel & location category. There are more than 50 alternatives to KAYAK for a variety of platforms, including Online / Web-based, Android, iPhone, Windows and Android Tablet. The best alternative is FareFirst, which is free. Other great apps like KAYAK are Skyscanner, Google Flights, Momondo and Invisible Hand.KAYAK alternatives are mainly Flight Search Engines but may also be Price Comparison Services or Travel Planners. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of KAYAK.