Exhibit 21

LIST OF SUBSIDIARIES

AS OF DECEMBER 31, 2005

Name	Jurisdiction of Incorporation	Percent ownership if less than 100%
1.  Lowestfare.com Incorporated	Delaware
2.  Travelweb LLC	Delaware
3.  priceline.com International Ltd.	United Kingdom	91.5	%
4.  priceline.com Europe Holdings N.V.	The Netherlands	91.5	%
5.  priceline.com europe Ltd.	United Kingdom	91.5	%
6.  Priceline.com Europe Holdco, Inc.	Delaware
7.  Priceline.com Holdco U.K. Limited	United Kingdom
8.  Active Hotels Ltd.	United Kingdom	91.5	%
9.  Bookings B.V.	The Netherlands	91.5	%

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