Offer available for purchases made between now and March 31, 11:59 MT. All purchases are non-refundable. Bonus miles will be awarded upon completion of the transaction. The maximum number of Buy and Gift Bonus miles that can be received by one member for this offer is 50,000 bonus miles. All miles purchased beyond this limit will not be eligible for a bonus. Offer is subject to change. Offer cannot be combined with any other offer. Share transactions are not eligible for bonus. For Gift purchases, Bonus miles are awarded to the recipient. Only purchases made online are eligible for the bonus. All US Airways Dividend Miles terms and conditions apply.