$108 Find Cheap Flights from Louisville to Houston - Compare and Save

Among airlines operating Louisville to Houston flights:

• United Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Louisville and Houston. The airlines offering nonstop flights on this route include:

• United Airlines
• Southwest

Flights from Louisville to Houston usually depart from Louisville Intl (SDF) and may arrive at several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag in Economy Class class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Louisville to Houston:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $248 round-trip via Fort Lauderdale (FLL), compared to $417 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

One-stop flights from Louisville to Houston most commonly connect through:

• Dallas/Fort Worth (DFW) - 39% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 34% of one-stop connections
• Fort Lauderdale (FLL) - 21% of one-stop connections
• Nashville Intl (BNA) - 3% of one-stop connections

Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 29% on the Louisville to Houston route. Tuesday is the cheapest departure day at $359 round-trip on average, while Monday is the most expensive at $499, a difference of $140. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Louisville to Houston flights, with 50% of flights leaving in that window. Afternoon departures account for 50%, evening flights for 0%, and night flights for 0%.

Some of the most popular sights in Houston are Downtown Houston, George R. Brown Convention Center and Galleria Mall. These are among the most viewed places in Houston on KAYAK.

These are the earliest and latest flight times available from Louisville to Houston:

• Earliest: departs at 5:25 am and lands at 7:58 am
• Latest: departs at 7:40 pm and lands at 10:13 pm.

The flight takes about 2h 33m.

Last-minute fares on this route - booked within 2 weeks of departure - run 106% above the route average of $400. Book 20 weeks before departure for the lowest fares.

A nonstop flight from Louisville to Houston takes 2h 33m, covering 800 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $215 to $1,925. That means the highest observed fare was about 9x higher than the lowest one.

One-way fares from Louisville to Houston are currently lower than usual. Average one-way flight prices are about $116, which is 57% below the typical average for this route.

Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 4h 03m, compared with 4h 44m via Atlanta Hartsfield-Jackson (ATL) and 4h 47m via Dallas/Fort Worth (DFW).

Houston is 1 hour behind Louisville (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Since Houston is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Houston George Bush Intcntl Airport (IAH) — daily rates from around $3:

• ACO Rent A Car
• Easirent
• America Car Rental
• Hertz
• Thrifty

Near Houston Hobby Airport (HOU) — daily rates from around $20:

• Thrifty
• Dollar
• Alamo
• Hertz
• Budget

Round-trip flights from Louisville to Houston range from $333 to $526, with an average of $400 over the past 12 months. Anything below $333 counts as a good deal.

JetBlue is the only airline on the Louisville to Houston route offering in-flight Wi-Fi. Pricing depends on fare class.