Originally Posted by
Dr. HFH
AA does not charge a fee if the ticketed points remain the same. In fact, this was quoted to me by the AAgent last time I had to change a flight, "You're not changing cities, so there's no change fee." The itinerary still had to be sent to the rate desk to check for changes in taxes and carrier surcharges.
But from above - a date change should not require the ticket to be re-issued (only revalidated) so there should be no re-price or need to check for changes in taxes etc