In some cases, you can make changes to your itinerary with no fee. Every major U.S. airline (except Southwest Airlines) typically charges penalty fees to change or cancel an economy fare flight. You can cancel or Change your flight and get a refund by calling the Flight Change Official at +1-866-738-0689. The fees can vary from as low as $25 on a domestic flight to more than $400 on an international flight.
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