'Airlines don't want you to do this,' but an old-fashioned booking trick could save a family $200

HARRISBURG, Pa. (WHTM) -- It's not the only thing that doesn't make sense about the airline industry. But unlike most others, this one could save a family traveling together hundreds of dollars. "I remember back in the day when, if you booked online, the airlines gave you a discount because they were trying to get [...]