At priceline.com, buyers can "name their own price" for airline tickets, hotel rooms, rental cars, cruises, and vacation packages. Customers can also choose set-price options, including our "Express Deals" product, which offers Priceline savings, without the bidding. Priceline is part of the Priceline Group, which includes: Priceline.com, Booking.com, Agoda.com, Rentalcars.com and KAYAK.