Whether it's for the holidays, spring break or summer vacation, it's never too early to start planning your trip. That includes scoping out airline tickets.
But when should you buy? There are a ton of theories out there about the best day to buy airline tickets.
What you probably heard is that Tuesday at 3 p.m. is the best day to score a deal on airfare. New studies, however, show that you're more likely to find cheap tickets on a Saturday or Sunday.
So, which is it? I've done the research to help you get the best deal on your next flight.