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$127+ Cheap flights from Hobby (HOU) to Louisville (SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SDF
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Cheapflights Tip: The best prices from Houston Hobby to Louisville Intl are usually found in February or August, booked 39 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Hobby to Louisville

Cheapest flights from Hobby to Louisville
Explore the most affordable flight options available from Hobby to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.

This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:30 pm
HOU
-
SDF
Nonstop2h 15m
Southwest
Wed 7/156:05 am
SDF
-
HOU
Nonstop2h 25m
Southwest
Deal found 6/22$253
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:35 am
HOU
-
SDF
1 stop3h 40m
Southwest
Sat 12/1212:15 pm
SDF
-
HOU
Nonstop2h 25m
Southwest
Deal found 6/26$259
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:25 pm
HOU
-
SDF
Nonstop2h 15m
Southwest
Wed 8/1210:50 am
SDF
-
HOU
1 stop3h 50m
Southwest
Deal found 6/22$267
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:25 pm
HOU
-
SDF
Nonstop2h 15m
Southwest
Thu 8/131:45 pm
SDF
-
HOU
Nonstop2h 20m
Southwest
Deal found 6/23$269
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am
HOU
-
SDF
1 stop5h 25m
Delta
Tue 9/226:00 pm
SDF
-
HOU
1 stop5h 40m
Delta
Deal found 6/23$273

Find flight deals from Hobby to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Hobby (HOU) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$253
(Southwest)

One-way from

$127
(Southwest)

Popular in

June

Cheapest in

February

Average price

$459

Good round-trip deal

$335 or less
Provider with most accurate pricing for Houston Hobby-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston Hobby-Louisville Intl flights.
Search Deals
From Houston Hobby to Louisville Intl
Search Deals
One-way flight from Houston Hobby to Louisville Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Houston Hobby to Louisville Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hobby to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 27, 2026.
Use the filters below to find and compare flights from Houston Hobby Airport to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Tue 7/14

1:30 pm-4:45 pm

Nonstop2h 15m

Louisville Intl

Wed 7/15

6:05 am-7:30 am

Nonstop2h 25m

$253

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Tue 8/4

11:20 am-8:35 pm

2 stops8h 15m

Louisville Intl

Tue 8/11

12:10 pm-7:40 pm

2 stops8h 30m

$283

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Mon 8/10

7:30 am-1:35 pm

1 stop5h 05m

Louisville Intl

Mon 8/17

3:20 pm-8:35 pm

2 stops6h 15m

$298

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Sat 7/25

1:20 pm-4:35 pm

Nonstop2h 15m

Louisville Intl

Fri 7/31

5:30 pm-11:50 pm

1 stop7h 20m

$326

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Fri 8/7

6:00 am-1:05 pm

2 stops6h 05m

Louisville Intl

Sat 8/8

12:40 pm-1:55 pm

Nonstop2h 15m

$331

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Sat 7/25

11:20 am-9:45 pm

1 stop9h 25m

Louisville Intl

Sat 8/1

5:25 am-1:50 pm

2 stops9h 25m

$347
Cheapest one-way

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Tue 8/18

5:20 pm-12:34 am

1 stop6h 14m

$137
Quickest one-way

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Sat 7/25

7:05 am-11:50 am

1 stop3h 45m

$137

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Wed 9/23

5:26 pm-11:59 pm

1 stop5h 33m

$137

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Wed 8/26

1:13 pm-9:33 pm

1 stop7h 20m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Hobby to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hobby to Louisville in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston Hobby Airport-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston Hobby Airport-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston Hobby Airport-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston Hobby Airport-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston Hobby Airport-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hobby to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Hobby with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston Hobby Airport to Louisville

How far ahead should I book a flight from Houston Hobby Airport to Louisville?

Booking 38 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston Hobby Airport to Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston Hobby Airport to Louisville?

Currently, February is the cheapest month in which you can book a flight from Houston Hobby Airport to Louisville (average of $228). Flying from Houston Hobby Airport to Louisville in June is currently the most expensive (average of $473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to SDF?

Find hourly flight availability from Hobby to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 27, 2026.

When flying from Houston Hobby Airport to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Houston Hobby Airport to Louisville?

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated June 27, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from Houston Hobby Airport to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,246 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

7.9

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
7.9
Good
4,246 reviews
Southwest
7.9
Good
4,246 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

7.9

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
United Airlines
7.4
Good
9,896 reviews
Southwest
7.9
Good
4,246 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

7.9

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
American Airlines
7.1
Good
11,779 reviews
Southwest
7.9
Good
4,246 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

7.9

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

Find useful and relevant information for your journey from Hobby to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Louisville from Houston Hobby?

    Most people fly into Louisville Intl (SDF) if they book a flight to Louisville from Houston Hobby. On average, Louisville Intl has 0 inbound flights from Houston Hobby per day from 3 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • How long is the flight from Houston Hobby Airport to Louisville?

    A quick flight from Houston Hobby Airport to Louisville can take about 6h 50m. Southwest provides one of the quickest options available for as low as $263. The distance between Houston Hobby Airport and Louisville is about 802 mi.

  • What are the cheapest airlines flying from Houston Hobby Airport to Louisville round-trip?

    Southwest, at $229, was found to be the cheapest airline from Houston Hobby Airport to Louisville.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Southwest is currently priced 38% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Houston Hobby Airport to Louisville one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $124. United Airlines flights start at $128 while deals on Southwest start at $146 one-way.

  • What are the cheapest flights from Houston Hobby Airport to Louisville?

    Looking for the cheapest flight from Houston Hobby Airport to Louisville? While on average our users pay $287, our data indicates the cheapest price to be $148. The most popular route (Houston Hobby - Louisville Intl), is priced around $259.

  • Can I find deals for flights from Hobby to Louisville that include hotel bookings?

    Yes. In addition to deals on Hobby to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hobby to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hobby to Louisville.

  • Can I find deals for business class flights from Hobby to Louisville?

    Yes. Cheapflights offers flight deals from Hobby to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston Hobby Airport to Louisville?

    Currently, February is the cheapest month in which you can book a flight from Houston Hobby Airport to Louisville (average of $228). Flying from Houston Hobby Airport to Louisville in June is currently the most expensive (average of $473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown

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Top 3 airlines flying from Hobby to Louisville

Discover the top 3 airlines that operate flights from Hobby to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$229Average$351FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$274Average$311FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$296Average$414FlexibilityNo cancel feeOn-time69%

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