Book now to receive our popular 10% discount throughout the summer and the rest of 2013. When you book any British Airways flight in any cabin using your British Airways Visa Signature card, you can continue to save 10% on your entire purchase price, including taxes, fees and carrier charges. As an added bonus, you can also apply this discount on bookings for up to eight friends and family members traveling on the same flight. Simply book your flight online at ba.com/chase10, use promotion code CARDOFFERU, and travel before December 31, 2013.*