On a travel budget? Head to Priceline. Priceline. com is the leading online marketplace for travelers on a budget. Priceline offers a unique feature in which users can state the price they desire for hotels, flights, rental cars, etc. The website offers deals on all well known travel brands and offers savings without a bidding requirement. Priceline accepts traffic from most countries. The Priceline website is here to help negotiate the right way to travel.