In 2026, whether baggage is included depends entirely on your "Fare Brand." For Legacy Carriers (like Delta, British Airways, or Emirates), a standard "Economy" ticket usually includes one carry-on and sometimes one checked bag on long-haul routes. However, most airlines have now introduced "Basic Economy" or "Economy Light" tiers, which exclude checked bags and sometimes even limit you to a small "personal item" that must fit under the seat. Low-Cost Carriers (like Spirit, Ryanair, or AirAsia) almost never include baggage in the base fare, charging extra for both overhead lockers and the hold. A new 2026 trend is "Dynamic Baggage Pricing," where the cost of your bag fluctuates based on the flight's weight and fuel prices. Always check the "Baggage Allowance" section of your e-ticket immediately after booking; if it says "0PC," you have no checked bags included. Pre-purchasing your allowance via the app is the only way to guarantee the lowest possible rate.