28 October 2025, 08:27 PM
Upgrading your Delta international flight to Premium Select or Delta One can make a world of difference in comfort and service. Whether you’re looking for extra legroom, priority boarding, or lie-flat seats, Delta offers multiple upgrade options through miles, cash, or Medallion complimentary upgrades. You can easily manage your upgrade by visiting the Delta app or website, checking the “My Trips” section, and selecting “Upgrade Seat.” Availability depends on fare class and route, so it’s best to book early. For a detailed step-by-step guide, visit How do I upgrade a Delta international flight to Premium Select or Delta One?.