It may not be welcome news, but it is news frequent travelers will want to know: major U.S. airlines have said they plan to hike the cost of travel along many routes during peak travel times next spring and summer.

Free holiday wi-fi offers are popping up faster than you can open a browser window. Here's a roundup of current offers:

These days, hitting the jackpot at the Miami International Airport might mean arriving to find super short security lines and a seamless on-schedule departure. But one day in the future, travelers might spend layovers trying for an actual jackpot, if a plan to bring slot machines to the airport's terminals proves successful.