KAYAK

The #1 Mobile Travel App. Compares hundreds of travel sites to find you the best deal. Includes hotel, flight and car search and booking, flight tracker and itinerary management. And, of course, KAYAK is free. - Compare hotel, flight and car rental deals - Book your hotel, flight or car rental, right in the app - Track your flight status - View and manage your itinerary with My Trips - Look up baggage fees - Access airline numbers and airport info Upgrade to the PRO version for neat terminal maps.