Exhibit 99.1 Third Quarter 2024 Summary Tripadvisor Reports Third Quarter 2024 Financial Results NEEDHAM, MA, November 6, 2024 — Tripadvisor, Inc. (Nasdaq: TRIP) ("Tripadvisor" or the "Company") today announced financial results for the third quarter ended September 30, 2024. • Revenue of $532 million, flat year-over-year • Net income of $39 million, or $0.27 per share • Non-GAAP net income of $72 million, or $0.50 per share • Adjusted EBITDA of $122 million, or 23% of revenue "We are pleased with the Group ...