Kayak Software Corp. revealed how critical Google is to the travel-search company’s business in an initial public offering prospectus submitted to the Securities and Exchange Commission on Wednesday.

NORWALK, Conn. (AP) -- Priceline.com Inc. plans to buy online travel-research company Kayak Software Corp. for $1.8 billion to expand its travel business. Priceline will pay about $500 million in cash ...

NORWALK -- Priceline.com, the most valuable online-travel agency, said the $1.8 billion purchase of Kayak Software Corp. will close later than expected because of an antitrust review by U.K.

Priceline.com Inc (NASDAQ:PCLN) provides a variety of online travel services such as hotels, flights, rental cars, cruises, and more. Priceline.com Inc (NASDAQ:PCLN) works with over 295,000 hotels in ...

NEW YORK (AP) — Shares of travel website Kayak Software Corp. are up nearly 26 percent in their first day of trading on the Nasdaq. Kayak jumped $6.70, or 25.8 percent to hit $32.70 around noon Friday ...

NORWALK, Conn. (AP) -- The Priceline Negotiator lives after all. The company has struck a deal to buy Kayak Software Corp. for $1.8 billion in a move to expand its online travel business. The cash-and ...