EX-23.1 5 0005.txt INDEPENDENT AUDITOR'S CONSENT Exhibit 23.1 Independent Auditors' Consent We consent to the incorporation by reference in the Registration Statement of priceline.com on Form S-8 of our report dated January 27, 2000 (March 17, 2000 as to Note 15) appearing in the Annual Report on Form 10-K of priceline.com for the year ended December 31, 1999 and to the reference to Deloitte & Touche LLP under the heading "Experts" in the Prospectus, which is part of this Registration Statement. /s/ Deloitte & Touche ---------------------------------- DELOITTE & TOUCHE LLP Stamford, Connecticut February 14, 2001 53