People seeking the bottom fares to Louisville should really take into account flying on Thursday at noon, when prices are generally cheapest. Finances-minded travelers will want to stay away from Sunday mornings, when price ranges are frequently at their highest. This Mytrip deal was found by Cheapflights people on seven/21. https://businessflightstohouston.business.blog/2025/07/05/what-things-to-remember-when-boarding-a-business-class-flight/