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Exhibit 23.1

CONSENT OF ERNST & YOUNG LLP

        We consent to the incorporation by reference in the following registration statements (and any amendments thereto) of our report dated February 6, 2003 (except for Note 19 and the financial statement schedule as to which the date is December 18, 2003) with respect to the consolidated financial statements and financial statement of InterActiveCorp (formerly USA Interactive) included in the Annual Report (Amendment No. 1 Form 10-K/A) for the year ended December 31, 2002, filed with the Securities and Exchange Commission:

COMMISSION FILE NO.

Form S-8, No. 033-53909
Form S-8, No. 333-03717
Form S-8, No. 333-18763
Form S-8, No. 333-34146
Form S-8, No. 333-37284 
Form S-8, No. 333-37286 
Form S-8, No. 333-48863 
Form S-8, No. 333-48869 
Form S-8, No. 333-57667 
Form S-8, No. 333-65335 
Form S-3, No. 333-81576 
Form S-3, No. 333-88850 
Form S-3, No. 333-87226 
Form S-8, No. 333-105095
Form S-8, No. 333-105014
Form S-8, No. 333-105876
Form S-8, No. 333-104973
Form S-8, No. 333-110247
Form S-8, No. 333-101199

/s/ Ernst & Young LLP            

New York, New York
February 5, 2004

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CONSENT OF ERNST & YOUNG LLP