Mega- definition, variant of megalo- (megalith); also the initial element in units of measure that are equal to one million of the units denoted by the base word (megahertz). Symbol: M. See more.
American Airlines says it will charge a $150 fee each way for minors between 12 and 14 who fly alone. The change starts Sept. 3. Currently, American charges a fee on top of the regular fare for unaccompanied minors between 5 and 11.
Alaska and Horizon will lower the fees they charge for accommodating unaccompanied minors  those passengers ages 5 to 12 traveling without an adult (optional for children ages 13 to 17). Customers will pay a $25 fee per child for direct flights and $50 per child for connecting flights within the Alaska/Horizon network.