How to rack up millions of frequent flyer miles without even flying By: MarketWatch August 31, 2017 at 05:01 AM EDT This couple got $29,000 in plane tickets for just $15. Here’s how they did it. Read More >> Related Stocks: Alaska Air Group Amazon.com American Airlines Gp Delta Air Lines Ftd Companies Hilton Inc J C Penney Company Inc Jetblue Airways Cp Macy's Southwest Airlines