Exhibit 99.1 Liberty Latin America Reports Q1 2024 Results 45,000 organic broadband and postpaid mobile subscriber net adds Strong Adjusted OIBDA growth across Panama, Costa Rica & Caribbean Puerto Rico migration completed; performance set to improve 5% of shares outstanding repurchased in Q1; increased buyback authorization Denver, Colorado - May 7, 2024: Liberty Latin America Ltd. (“Liberty Latin America” or “LLA”) (NASDAQ: LILA and LILAK, OTC Link: LILAB) today announced its financial and operating resul ...