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

Compare Houston Hobby to Louisville Muhammad Ali International flight deals

Find the cheapest month or even day of the year to fly to Louisville Muhammad Ali International

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Flight deals from Houston Hobby to Louisville Muhammad Ali International

Looking for a cheap last-minute deal or the best return flight from Houston Hobby to Louisville Muhammad Ali International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston Hobby to Louisville Muhammad Ali International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston Hobby to Louisville Muhammad Ali International flights are currently cheapest in October.

Direct flights from Houston Hobby to Louisville Muhammad Ali International

Houston Hobby to Louisville Muhammad Ali International: Alternative routes

Compare routes from Houston Hobby to Louisville below. You may find an airport to fly into that's cheaper, faster, or easier than Louisville Muhammad Ali International.

Houston to Louisville: Flight information

The things to know before you go.
Cheapest flight found$383
Cheapest month to flyNovember
Average flight time2 hrs, 9 mins
Most popular airlineSouthwest Airlines
Average flights per week5

Finding cheap flights from Houston Hobby to Louisville Muhammad Ali International: Frequently asked questions

The best price we found for a return flight from Houston Hobby to Louisville Muhammad Ali International is $382. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 9 minutes is the average flight time from Houston Hobby to Louisville Muhammad Ali International.
Southwest Airlines flies direct from Houston Hobby to Louisville Muhammad Ali International.
As of August 2025, there are 5 flights per week flying from Houston Hobby to Louisville Muhammad Ali International.
The cheapest month to fly from Houston Hobby to Louisville Muhammad Ali International is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston Hobby Airport to Louisville Muhammad Ali International Airport on Thursday, 6 November 2025.
Yes – the average flight time is 2 hours and 9 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Louisville Muhammad Ali International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Louisville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Louisville Muhammad Ali International.

Travelling from William P. Hobby Airport (HOU) to Louisville International Airport-Standiford Field (SDF): what you need to know

  • The average time for a direct flight from William P. Hobby Airport to Louisville International Airport-Standiford Field is 2 hours 5 minutes.

  • Flights from HOU to SDF start from 10:15 — the first with Southwest Airlines. The latest departure is at 20:50 with Southwest Airlines. In total, there are four weekly William P. Hobby Airport to Louisville International Airport-Standiford Field flights.

  • Your HOU to SDF flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Be prepared for bigger queues in popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • Southwest Airlines is your ticket to exploring Louisville (and maybe even some other exciting corners of United States!). Browse the direct flights from William P. Hobby Airport to Louisville International Airport-Standiford Field offered by this carrier.

  • The majority of travellers choose to travel with Southwest Airlines on this route.

  • Southwest Airlines is the most punctual carrier that operates HOU to SDF flights, with 70.59% of its services reaching their destination on time.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from William P. Hobby Airport to Louisville International Airport-Standiford Field, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to explore the city of your choice. Popular stopovers between HOU and SDF include:

    • Hartsfield-Jackson Atlanta International Airport

    • Dallas/Fort Worth International Airport

    • Chicago Midway International Airport

How to find the cheapest flights from William P. Hobby Airport (HOU) to Louisville International Airport-Standiford Field (SDF)

  • At the moment, $191 is the cheapest price we've found for a one-way William P. Hobby Airport to Louisville International Airport-Standiford Field flight. The best price for a return plane ticket is $382. Keep in mind that fares can change due to availability at the time of booking.

  • Book six months before your departure date. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from HOU to SDF.

  • Organise your trip for May. That's the cheapest month for flights from William P. Hobby Airport to Louisville International Airport-Standiford Field. If you're flexible with your travel dates, try out the 'Whole month' tool to find the cheapest price across every month.

  • You won't have to check every day to see if fares have dropped when you create a Price Alert. We'll send you an update as soon as the price changes on cheap flights from HOU to SDF.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from William P. Hobby Airport to Louisville International Airport-Standiford Field.

Handy information about William P. Hobby Airport (HOU)

  • HOU is located at 7800 Airport Boulevard.

  • William P. Hobby Airport has a strong on-time performance, making delays less likely. Departures from HOU touch down on schedule 81.06% of the time.

  • Central Houston to William P. Hobby Airport is around 19 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The journey on public transport usually takes 1 hour 40 minutes.

  • Looking for a convenient hotel near HOU? If you're catching an early flight from William P. Hobby Airport to Louisville International Airport-Standiford Field, these stays will put you moments from check-in:

Arriving at Louisville International Airport-Standiford Field (SDF)

Getting from Louisville International Airport-Standiford Field (SDF) to central Louisville

  • SDF is located at 600 Terminal Drive.

  • Louisville International Airport-Standiford Field to central Louisville has a drive time of around 25 minutes. It's approximately 23 kilometres away.

  • It takes around 2 hours 40 minutes to get there using public transport.

When to fly to Louisville International Airport-Standiford Field (SDF)

  • The quietest month for a flight from William P. Hobby Airport to Louisville International Airport-Standiford Field is March, while July is the busiest. Choose the best time to visit Louisville based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from William P. Hobby Airport to Louisville International Airport-Standiford Field for July if you want to visit Louisville during its warmest month. Expect temperatures of between 17ºC (63ºF) and 33ºC (91ºF).

  • Look for cheap tickets from HOU to SDF in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -8ºC (18ºF) and 9ºC (48ºF) on average.

Explore more of United States

  • Chicago is just one of the many cities in United States waiting to be explored after you've experienced Louisville. Around 434 kilometres away to the north-west, its best attractions include Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • If you're eager to discover another corner of United States, head for Columbus, about 290 kilometres north-east of Louisville. Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.