EXHIBIT 15.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-136264, No.333- 116567 and No. 333-146761) and Form F-3 (No. 333-145161) of Ctrip.com International, Ltd. of our report dated May 26, 2009 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 20-F.

/s/ PricewaterhouseCoopers Zhong Tian CPAs Limited Company

Shanghai, PRC

May 26, 2009