Airlines treat children traveling alone differently depending on the age of the child. Most airlines have a minimum age for their unaccompanied child service, typically five, and a maximum age, typically 12.Children younger than the minimum age will have to travel with an adult.irlines treat children traveling alone differently depending on the age of the child. Most airlines have a minimum age for their unaccompanied child service, typically five, and a maximum age, typically 12.
The fee is $110 for award flights. There is no fee to change or cancel a flight ticketed within 24 hours, so long as the reservation was made at least 7 days prior to departure. United Airlines charges change fees of $200 for domestic flights and up to $400 or more for international itineraries.
If there is an increase in your new airfare, you will be required to pay the difference, but there is no additional fee. However, Southwest has announced a change to its policy for travelers who do not cancel their flight at least 10 minutes before departure.et's say you do pay your $200 change fee and your new ticket costs $200. Under this policy, you would lose the remaining $100. On American and Delta, if the new ticket costs $200, you get the rest after the change fee is deducted.