People in search of the bottom fares to Louisville ought to take into consideration flying on Thursday at noon, when prices are usually cheapest. Spending plan-minded vacationers will want to avoid Sunday mornings, when costs are usually at their maximum. This Mytrip offer was identified by Cheapflights users on seven/21. https://share.evernote.com/note/d05d968c-f116-944f-b8e6-dcef4a7d53eb