Gather your flight information, including your ticket number, travel dates and new dates that you'd like to fly.
Call US Airways 24-hour reservation center at 800-428-4322 to make changes to an electronic ticket. Explain the modifications you would like to make to the agent, and explore your options for changing the ticket. If your ticket is non-refundable, be prepared to pay a $150 change fee for domestic flights and a $250 fee for transatlantic flights, in addition to the fare difference.
Go to the US Airways ticketing counter at the airport to make changes to a paper ticket. If you booked through a travel agent, return the ticket to your agent. Request the necessary changes to your ticket, and be prepared to pay the penalty fee plus additional fare costs.
Gather your flight information, including your ticket number, travel dates and new dates that you'd like to fly. Have the credit card you used to make the original purchase nearby, if you want a refund on your ticket.
Contact US Airways' reservations center at 800 428-4322 for changes to an electronic ticket purchased directly with the airline.
Call your agent or online booking website to change your itinerary if you used a travel agency to purchase your electronic ticket.