momondo searches hundreds of travel sites to show you your options and let you pick what works best for your trip. Track prices, set a budget, build your itinerary and more.    What’s in our app. Get the flight you want: Compare flight options from hundreds of sites then zero in on the best one for you by using our filters.  Hotel rates only on the app: Find mobile-only prices from select hotels. Car sharing: Search car sharing alongside traditional agencies for more options (and maybe bett