Users in search of the bottom fares to Louisville should really think about traveling on Thursday at noon, when selling prices are usually cheapest. Spending budget-minded vacationers will want to stop Sunday mornings, when charges are usually at their highest. Here is the cheapest one particular-way flight value observed by https://share.evernote.com/note/deff2bb5-12d3-c7f5-f143-daf7c59f0283