28 October 2025, 09:13 PM
If you’re planning to make your long-haul journey more comfortable, you might be wondering how to upgrade a Delta international flight to Premium Select or Delta One. Delta offers several easy upgrade options — you can use SkyMiles, pay with cash, or apply complimentary Medallion upgrade certificates if eligible. Premium Select offers extra legroom, wider seats, and enhanced dining, while Delta One provides lie-flat seats and exclusive Sky Club access. To learn more about the step-by-step upgrade process, eligibility, and the best time to request it, visit this detailed guide: How do I upgrade a Delta international flight to Premium Select or Delta One?