trivago Delivers 21% Growth in Q2, Raises Guidance Again After Sixth Consecutive Double-Digit Quarter

Exhibit 99.1 Operating and Financial Review DÜSSELDORF, GERMANY - August 4, 2026 – trivago N.V. (NASDAQ: TRVG) (the “Company”, “we,” “us,” “our,” or “trivago,”) announced financial results for the second quarter ended June 30, 2026. Highlights: Total year-over-year revenue growth of 21% at an