KAYAK searches hundreds of travel sites at once. With every query, KAYAK searches other sites to show travelers the information they need to find the right flights, hotels, rental cars, and vacation packages.
Momondo is a free and inspirational global travel search site comparing billions of cheap flights, hotels and car hire deals. They give travelers an overview of available travel options without adding any extra fees. They don’t sell flight tickets, hotel rooms or car hire deals – they show you the available prices and let you choose the offer you prefer. One click and you’re taken directly to your chosen site where the booking is completed.
Priceline includes published-price hotel listings, hotel daily deals, and opaque marketplaces for airline and car bookings, as well as award-winning mobile applications.
Travelocity wants to inspire you to “Wander Wisely” and is dedicated to being your travel champion - acompanion and instigator, wandering the world beside you while helping make your traveling experience memorable with innovative apps, competitive prices and 24/7 customer service.