The smartest way to start your trip is to understand the JetBlue Bag Limit before you arrive at the airport. JetBlue generally allows each passenger one carry-on bag and one personal item, while checked bag rules depend on your fare type. Packing light makes security faster, boarding smoother, and overhead storage easier to manage. Choose versatile clothing, keep essentials in your personal item, and weigh your luggage at home. Checking the latest details on JetBlue's official website helps you avoid unexpected fees and keeps your journey comfortable, organized, and stress-free.