Eyes from Kayak

Compare Hundreds Of Travel Sites At Once. Search One And done. Kayak. Kayak.com is a travel search engine website based in the United States. Founded in 2004, it aggregates information from hundreds of other travel sites and helps users book flights, hotels, cruises, and rental cars. Kayak combines results from online travel agencies, consolidators such as Orbitz, and other sources such as large hotel chains.