2026 is shaping up to be one of the busiest travel years in U.S. history. Between the FIFA World Cup, America’s 250th birthday, and a continued surge in national park tourism, travelers are already planning earlier than usual. Major cities like New York, Los Angeles, and Philadelphia are expected to see record demand, especially during summer. According to official updates from the FIFA World Cup 2026 organizers, host cities are preparing for unprecedented international travel.