At InterMiles you can enter the Origin (From), Destination (To), Departure and/or Return Dates, Number of passengers and Cabin class on the search parameters for your flight booking online. On the Search results page, you can sort the flight itineraries by price from Highest to Lowest flight tickets. There are lots of rewarding options for your flight booking online. This is because you can earn InterMiles for your flights booked not just for yourself but for your friends and family too across multiple airlines worldwide. These accumulated miles can get you free flight tickets which will help you save on your flight/s cost too! Further, InterMiles runs many offers from time to time giving discounts that help in further reducing the ticket prices for your flight booking online.