When gas prices drop, America goes on vacation By: CNBC.com News December 03, 2014 at 08:00 AM EST When gas prices plummet, U.S. consumers use that extra cash to hit the road or fly to the Caribbean and Las Vegas, benefiting travel stocks. Read More >> Related Stocks: Marriot Vacations Worldwide Cor Marriott International The Priceline Group Wynn Resorts