I booked a flight to Bangkok last year using an app with a cluttered interface. The search results were confusing, filters didn’t work, and I accidentally selected a 14-hour layover. That mistake cost me $75 in change fees. Bad travel app UI isn’t just annoying — it costs real money and wasted time. What Makes a Travel App UI Actually Good Good travel app UI comes down to three things: clarity, speed, and trust. You want to find a flight or hotel in under 30 seconds. You want to know the total price before you tap “book.” You want the…