Whether money is a little tight or you just need greater flexibility, look for our Book Now Pay Later option. When you lock in your vehicle with Expedia, you won’t have to pay until it’s time to pick up the keys. Some cheaper car rental deals in Douro Litoral may require you to prepay, but you’ll see your options during the reservation process. Get behind the wheel of a minivan with room for the whole gang or get about in a compact sports car. Whatever you’re looking for, Expedia will help you find it.