Sorry, in most cases it is not possible. You can not use two Priceline Coupons at the same time. Fortunately, Priceline provides you lots of Promo Codes from time to time to make sure that almost all of the customers can get a pleasant shopping trip. Please choose the best Priceline Discount Codes before checkout. If you want to know more about Priceline Name Your Own Price Flights, you can go to priceline.com or contact with Priceline.