Travelsite by Airfare experts . You can set up the airfare alerts. Check fares from a city, to a city. Flexible date search etc. They find lot of fares normally unadvertised everywhere else.Sign up for the deal alerts for sure.
Check out their search everywhere option that provides the cheapest airfares for any country ,any airport from your destination which means even if you are not planning to go the price may just inspire you to plan the travel 🙂 Besides you can sign up for their price alerts if you have already made up your mind about the destination.
This is only for search and not for booking. But you can get all the possible options from your destination before making any decision. After checking here, we normally end up using makemytrip for booking the flight and at times go the specific airline company to save a little more.