Flights Houston — Louisville is a popular route. The straight-line distance is 1 294 km. Flight time 2h 1m. Time difference +1h.
From Houston (HOU) flights depart from 1 airport: IAH. To Louisville (SDF) — 1 arrival airport: SDF.
3 airlines operate on this route: Frontier Airlines, jetBlue, United Airlines.
The minimum price for the next 3 months — from $220 (13.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $269, ranging from $220 to $294. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Friday.