You can place your hair dryer in either your carry-on luggage or your checked baggage, as they are generally permitted in both. Security experts often recommend packing it in your carry-on to prevent potential damage from the rough handling sometimes associated with the cargo hold. While you do not typically need to remove a hair dryer from your bag at the security checkpoint (unlike laptops or large liquids), your bag may still be subject to a manual search if the metal components appear unusual on the X-ray. In 2026, travelers are increasingly advised to bring dual-voltage hair dryers for international trips to ensure compatibility with different electrical systems. If you choose to put it in your checked bag, make sure to wrap it in soft clothing or a heat-resistant case to protect the plastic casing and the internal heating elements from being crushed during transit.