To enter a Star Alliance lounge in 2026, you generally need to meet one of three criteria: hold Star Alliance Gold status, be flying in Business or First Class on a Star Alliance member airline (like United, Lufthansa, or Singapore Airlines), or possess a qualifying premium credit card or paid membership. If you have Star Alliance Gold status (earned through frequent flyer programs like United Premier Gold or Lufthansa Senator), you can access any lounge with the Star Alliance Gold logo on the door, regardless of your class of travel, and you can usually bring one guest who is also flying on a Star Alliance flight. If you are a Business Class passenger, you have access to the specific "Business" lounges of the airline you are flying with. In 2026, some lounges also allow "Paid Access" via the Star Alliance website or app, starting at around $50 per visit. A "pro-tip" for 2026 is to use the Star Alliance Lounge Finder app, which shows you exactly which lounges you are eligible for based on your ticket, status, and current airport terminal, preventing any awkward "denied entry" moments at the front desk.