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.
-- Minimum age to travel as unaccompanied minors on itineraries requiring connections: 8 years on Alaska; American, and Delta. -- Frontier, Hawaiian, JetBlue, People Express, Southwest, Spirit, Sun Country, United, and Virgin America do not accept unaccompanied minors on connecting flights at all.