Power of Attorney for Kurt Sievers

This filing documents a Power of Attorney granted by Kurt Sievers, a director of Booking Holdings Inc., to Peter J. Millones, Vijay Iyer, Caitlin Kobialka, and Kelly Larkin. The attorneys-in-fact are authorized to prepare, execute, and submit SEC filings, including Forms 3, 4, and 5, and to manage the EDGAR account on behalf of Mr. Sievers. This authorization is in accordance with Section 16 of the Securities Exchange Act of 1934. The Power of Attorney remains in effect until Mr. Sievers is no longer required to file these forms or until it is revoked in writing. The filing is dated March 23, 2026.