With spring break just around the corner, it's time to start planning your family get away.

We found some great tips for you to save money on what can be the most expensive part of your trip: plane tickets.

The Huffington Post reports there is a magical day when you are guaranteed to find flights at their cheapest prices.

That is 47 days before takeoff is when domestic plane tickets are at their absolute cheapest, according to a study of 2014 flight data from online travel agency CheapAir.