7 On Your Side: How to get best holiday flight deals

SAN FRANCISCO (KGO) -- If you're planning a flight for the December holidays and haven't booked yet, do it soon.

Consumer Reports says if you wait much longer, you'll likely see prices jump.

Watch the video above to find out to get the cheapest price.

Consumer Reports is published by Consumers Union. Both Consumer Reports and Consumers Union are not-for-profit organizations that accept no advertising. Neither has any commercial relationship with any advertiser or sponsor on this site.

(All Consumer Reports Material Copyright 2014. Consumers Union of U.S. Inc. ALL RIGHTS RESERVED.)