4 useful rules for booking holiday travel—and keeping it flexible By: MarketWatch September 04, 2020 at 05:02 AM EDT Take extra precautions to book highly flexible travel so that if (and when) plans change, you won’t lose money. Read More >> Related Stocks: Alaska Air Group Allegiant Travel Com American Airlines Gp Delta Air Lines Hilton Inc Hyatt Hotels Corp Jetblue Airways Corp Southwest Airlines Spirit Airlines Inc United Airlines Holdings Inc