Customer service agents are available from 7 a.m. to 1 a.m. Eastern Time. At this number, you can make a new reservation or check prices for flights, holidays, hotels, rental cars or upgrades.
Can you cancel a flight within 24 hours?
And there are no pesky change fees involved. The catch: You have to cancel within 24 hours of booking. Airlines are required by the U.S. Department of Transportation to refund your money if you cancel a flight within 24 hours of booking unless they offer a free 24-hour hold option when shopping for tickets.
