Cheap flights from Houston to Louisville from $83

If you are unable to visit Louisville during the month of February, then departing from Houston during the month August is also very affordable. Most momondo users find prices during this month for around $275.

On average, the least expensive day to fly to Louisville from Houston is on a Monday. momondo users have found tickets for Monday departures for as low as $279. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Houston to Louisville on a Tuesday will generally be more expensive and average around $417. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Houston to Louisville flights are usually those with departure times at noon. Our users have found flights to Louisville at noon for as low as $345. In the morning is when there is more demand to fly to Louisville, so prices are often more expensive at around $429 per ticket.

Fly from Houston Hobby to Louisville Intl for the best Houston - Louisville Intl flight prices

You are more likely to see cheaper flights to Louisville from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $348 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Houston for as low as $173 on momondo.

There are 4 cabin classes available to choose from on Houston to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest and Delta are the most popular carriers operating from Houston to Louisville Intl

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Louisville from Houston according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 6 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

The number of flights available between Houston and Louisville is 9 per day as of April 2026. The most frequent departure time is 4:00PM, with 37% of daily flights leaving in the afternoon.

As of April 2026, 67 flights take off from Houston and land in Louisville each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.