FlyEx – Best tool for buying the cheapest flights Posted by clemmakesapps on Saturday March 25, 2017 @04:20PM from the medium.com dept. https://medium.com/@ClemMakesApps/flyex-best-tool-for-buying-the-cheapest-flights-674c4552df54#.oce2b5et6 ( 1 comment | 2 points | on HN )