7 On Your Side: How to use travel credit cards to stretch your summer budget

As we head into this holiday weekend, flights are expensive, hotels are packed, and everyone's trying to vacation on a budget, yet most Americans are ignoring a huge source of savings hiding in plain sight: travel credit cards.

Summer is the most expensive season of the year, so don't miss out on built-in savings that could stretch your vacation budget.

7 On Your Side explains how to save.