Offer valid through August 11, 2013. Fares include all taxes & fees, including the September 11th Security Fee. Valid travel dates vary by route. Minimum stay: 7 Days. Maximum stay: 4 months. Valid on Qatar Airways flights only. Offer applies to return tickets only. Seats are limited, subject to availability, and may not be available on all flights and dates. Inbound blackout travel dates: August 15, 2013 - September 10, 2013. No show penalty: $150. Date change penalty: $250. Cancellation fee before departure: $350. Cancellation fee after departure: Non-refundable. Other conditions apply, please review all the terms at the time of booking.