Ex Flight Attendant: 10 Booking Mistakes That Cost Passengers $273+ Every Flight

I worked as a flight attendant for years, and now that I’m no longer in the airline industry, I can finally talk about the booking mistakes that quietly cost travelers hundreds of dollars before they even reach the airport. Most passengers think they're getting a good deal when they book a flight. But airlines know exactly where people make expensive mistakes. Wrong timing. Wrong fare type. Wrong add-ons. And those small decisions can add up surprisingly fast. In this video, I’m revealing 10 booking mistakes that cost passengers an average of hundreds of dollars every year, including: The fare selection mistake that becomes expensive later Why booking at the wrong time can dramatically increase costs The seat-selection trap many travelers fall into How baggage fees start before you even pack your suitcase And the simple booking habit experienced travelers never ignore Some of these mistakes seem minor at first. Others can completely change the total cost of your trip before you've even left home. If you're planning flights in 2026, these insider booking tips could save you far more money than most airline promotions ever will. 👇 Let me know in the comments — what's the biggest booking mistake you've ever made when planning a trip?