In 2026, whether you can travel with a student ID depends entirely on the type of travel and the destination. For domestic air travel within the United States, a student ID is generally not accepted as a primary form of identification by the TSA. Under REAL ID regulations, adults must present a government-issued ID like a driver's license or passport. However, for minors (under 18), the TSA often accepts school IDs or may not require ID at all if they are traveling with an adult. For international travel, a student ID is never a substitute for a passport or visa. Where a student ID is incredibly useful is for discounts and ground travel. In Europe and the UK, an International Student Identity Card (ISIC) is the gold standard for getting reduced rates on trains (like Eurail), buses, and entry to museums or cultural sites. While it won't get you through airport security, it is one of the most powerful tools in a young traveler's wallet for saving money on local transportation and activities once they arrive at their destination.