Exhibit 23.4
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the Registration Statement (Post-Effective Amendment No. 1 on Form S-8 to Registration Statement on Form S-4) of Expedia, Inc. of our report dated April 1, 2005, with respect to the consolidated financial statements of TripAdvisor, Incorporated included in Amendment No. 2 to the joint Registration Statement (Form S-4 Nos. 333-124340 and 333-124303-01) and related Proxy Statement/Prospectus of IAC/InterActiveCorp and Expedia, Inc., filed with Securities and Exchange Commission.
| /s/ Ernst & Young LLP |
Boston,
Massachusetts
August 8, 2005