£350 Cheap Flights from Houston (HOU) to Louisville (SDF)

View £350 flight on Wed, 13 May 2026Opens in a new window

Flight 1

Popular airlines from Houston William Hobby Airport (HOU) to Louisville International Airport (SDF)

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Cheap Flights from Houston (HOU) to Louisville (SDF)

Prices were available within the past 7 days and start at £350 for one-way flights and £204 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 16 Jun - Tue, 30 Jun
HOU
Houston
SDF
Louisville
£204 Return, found 5 days ago
£204
Return
found 5 days ago
Select Delta flight, departing Tue, 16 Jun from Houston to Louisville, returning Tue, 30 Jun, priced at £204 found 5 days ago
Delta
Tue, 7 Jul - Tue, 21 Jul
HOU
Houston
SDF
Louisville
£279 Return, found 5 days ago
£279
Return
found 5 days ago
Select Delta flight, departing Tue, 7 Jul from Houston to Louisville, returning Tue, 21 Jul, priced at £279 found 5 days ago
Delta
Sat, 27 Jun - Sun, 12 Jul
HOU
Houston
SDF
Louisville
£361 Return, found 5 days ago
£361
Return
found 5 days ago
Select Delta flight, departing Sat, 27 Jun from Houston to Louisville, returning Sun, 12 Jul, priced at £361 found 5 days ago

Frequently asked questions

What is the cheapest month to fly from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.)?
September is typically the cheapest month to fly from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.), with average return fares of approximately £492. This is about 12% lower than the average price throughout the year. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. Other cheap months to fly from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.) include August and October.
Which airlines fly direct from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.)?
Enter HOU to SDF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.)?
To find a cheap flight from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.)?
The best airline to fly with from Houston, TX (HOU-William P. Hobby) (HOU) to Louisville, KY (SDF-Louisville Intl.) (SDF) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. WN offers the most daily flights from Houston, TX (HOU-William P. Hobby) (HOU) to Louisville, KY (SDF-Louisville Intl.) (SDF), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.)?
Based on booking data from the past year, if you're looking for the best time to fly from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.), you'll find the cheapest fares in September and August, with average return flights around £492. While July is the most popular month for this route, offering plenty of flight options, it's not the cheapest. For the best value, consider traveling in late summer or early autumn when prices are lower, and you can still enjoy good flight availability.
How many flights per day from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.)?
There is approximately 1 nonstop flight per day from William P. Hobby (HOU) to Louisville Intl. (SDF). For even more choice, look at flights that include layovers, as there are around 73 connecting flights per day. Some common connection points include Love Field (DAL), Dallas-Fort Worth Intl. (DFW), and Hartsfield-Jackson Atlanta Intl. (ATL).
What is the earliest flight from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.)?
The earliest flight from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in November and December. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.)?
You'll typically find the most flights from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.) on a Sunday, with around 64 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, American Airlines, and United Airlines. Flight schedules are fairly consistent throughout the week, with Sunday offering only slightly more options.
What are the most popular departure times for flights from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.)?
The most popular departure times for flights from William P. Hobby (HOU) to Louisville Intl. (SDF) are in the early morning, from 6am to 9am. Approximately 25% of passengers prefer this time window. Many major carriers, including American Airlines, Southwest Airlines and Delta Air Lines, offer flights during this window. These early morning flights are popular because they allow you to arrive at your destination with plenty of time to start your day.
How long does it take to fly from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.)?
A nonstop flight from HOU to SDF typically takes around 2 hours 20 minutes, covering approximately 803 miles. Connecting flights on this route usually add 3 hours 40 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.)?
Select the "Business class" and "First class" filters when looking for HOU to SDF flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.) flight with Expedia?
It's easy to earn miles on a Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Louisville from William P. Hobby (HOU)?
If you're planning to travel to Louisville from William P. Hobby (HOU), you can fly directly into Louisville Intl. (SDF) Some flights may connect through major hubs like Love Field (DAL), Memphis Intl. (MEM), Evers Intl. (JAN) before reaching Louisville. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.) at the last minute?
Typically, booking a last minute flight from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.) flight and hotel package?
Securing a Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.)?
If you booked your Houston, TX (HOU-William P. Hobby) to Louisville, KY (SDF-Louisville Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
William P. Hobby
Destination airport
Louisville Intl.
Return price
£204
Distance
1284 km
Average flight time
3 hours 10 mins

Book with confidence

Compare flights from Houston to Louisville easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to Louisville. Operating between them flights per day, 6 airlines cover the route. And fly direct, getting you to Louisville Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from William P. Hobby to Louisville Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from William P. Hobby (HOU) to Louisville Intl. (SDF)

The easiest way to view the best deals on flights from Houston to Louisville today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from William P. Hobby to Louisville Intl. start at just £204 and range up to £865.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Houston and Louisville
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Houston to Louisville flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from William P. Hobby to Louisville Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Houston to Louisville easily and book with confidence

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