they don't have enough partner airlines. frankly i still find sidestep.com to be a better interface with more granular controls over what you're looking for.

they don't have enough partner airlines. frankly i still find sidestep.com to be a better interface with more granular controls over what you're looking for. I also don't get their business model. Last time i checked plane ticket affiliate payouts are abysmally low; south of $10 per ticket.