Update: In March 2016, American announced that it was phasing out the hold option and transitioning to the 24-hour cancellation window option.
Even the most prepared traveler occasionally has to change their itinerary for unforeseen circumstances. While dealing with airlines to make a simple change can be both a test of your patience and a drain on your bank account, if you catch the issue soon enough you might save hundreds of dollars in change fees. That’s thanks, in part, to Department of Transportation rules that allow a ticket to be held at the same price for 24 hours before purchase or canceled within 24 hours after purchase — most of the time. [More]