Exhibit 23.1
CONSENT
OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent
to the incorporation by reference in Wyndham Worldwide
Corporations
Registration Statement No. 333-136090 on Form S-8 of our
report dated March 7, 2007, relating to the financial statements
of Wyndham Worldwide Corporation and subsidiaries (the
Company),
(which report expresses an unqualified opinion and includes an explanatory paragraph relating to
the fact that, prior to its separation from Cendant Corporation (Cendant; known as Avis Budget
Group since August 29, 2006), the Company was comprised of the assets and liabilities used in
managing and operating the lodging, vacation exchange and rental and vacation ownership businesses
of Cendant; included in Notes 20 and 21 of the consolidated and combined financial statements is a
summary of transactions with related parties; discussed in Note 20 to the consolidated and combined
financial statements, in connection with its separation from Cendant, the Company entered into
certain guarantee commitments with Cendant and has recorded the fair value of these guarantees as
of July 31, 2006; and the Company adopted the provisions for accounting for real estate
time-sharing transactions), appearing in the Annual Report on Form 10-K of Wyndham Worldwide
Corporation for the year ended December 31, 2006, which is part of this Registration Statement.
/s/ Deloitte & Touche LLP
Parsippany, New Jersey
March 7, 2007