Kayak.com, sometimes styled as KAYAK, is a fare aggregator and travel metasearch engine operated by Booking Holdings. Its products are available in 18 languages.
The company also runs travel search engines including checkfelix and swoodoo.
Formerly a separate company, the Kayak Software Corporation was acquired by the Priceline Group on May 21, 2013, and Priceline Group then renamed itself to Booking Holdings in 2018.
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