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$155+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SDF
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Find cheap flights from Hobby to Louisville with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Houston Hobby to Louisville Intl are usually found in August or January, booked 25 days in advance, depart on a Friday or Monday and return on a Sunday

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 December 26, 2025.

This American Airlines deal was found by Cheapflights users on 12/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:05 amHOU - SDF
1 stop11h 29mAmerican Airlines
Wed 1/76:32 pmSDF - HOU
1 stop5h 14mAmerican Airlines
Deal found 12/24$471
This Southwest deal was found by Cheapflights users on 12/24. 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.
Wed 12/3110:00 amHOU - SDF
1 stop3h 45mSouthwest
Wed 1/711:50 amSDF - HOU
2 stops5h 55mSouthwest
Deal found 12/24$714
This American Airlines deal was found by Cheapflights users on 12/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:05 amHOU - SDF
1 stop9h 37mAmerican Airlines
Sun 1/47:00 amSDF - HOU
1 stop5h 39mAmerican Airlines
Deal found 12/24$864
This American Airlines deal was found by Cheapflights users on 12/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:40 amHOU - SDF
1 stop10h 48mAmerican Airlines
Wed 12/316:35 amSDF - HOU
1 stop10h 14mAmerican Airlines
Deal found 12/24$876
This American Airlines deal was found by Cheapflights users on 12/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:21 pmHOU - SDF
1 stop24h 07mAmerican Airlines
Fri 1/28:12 pmSDF - HOU
1 stop4h 34mAmerican Airlines
Deal found 12/24$884
This American Airlines deal was found by Cheapflights users on 12/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:13 amHOU - SDF
1 stop10h 21mAmerican Airlines
Mon 12/298:12 pmSDF - HOU
1 stop4h 34mAmerican Airlines
Deal found 12/25$928
This Southwest deal was found by Cheapflights users on 12/24. 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 12/305:25 pmHOU - SDF
Nonstop2h 05mSouthwest
Sun 1/48:15 pmSDF - HOU
Nonstop2h 35mSouthwest
Deal found 12/24$942
This Southwest deal was found by Cheapflights users on 12/24. 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.
Wed 12/243:45 pmHOU - SDF
1 stop6h 05mSouthwest
Fri 1/28:15 pmSDF - HOU
Nonstop2h 35mSouthwest
Deal found 12/24$952

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 December 26, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$329
(Southwest)

One-way from

$155
(Southwest)

Popular in

May

Cheapest in

August

Average price

$374
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. 8% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 26, 2025.
Use the filters below to find and compare flights from Houston Hobby Airport to Louisville that are best for you.

Fly from

Hobby

Fly to

Louisville

Route

Depart

Return

Price

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Wed 2/4

3:45 pm-10:45 pm

1 stop6h 00m

Louisville Intl

Mon 2/9

6:40 pm-8:15 pm

Nonstop2h 35m

$329

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Mon 2/9

1:05 pm-4:15 pm

Nonstop2h 10m

Louisville Intl

Tue 2/24

11:05 am-4:00 pm

1 stop5h 55m

$329

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Fri 1/16

1:05 pm-4:15 pm

Nonstop2h 10m

Louisville Intl

Mon 1/19

6:40 pm-8:15 pm

Nonstop2h 35m

$344

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Mon 1/26

5:04 pm-11:50 pm

1 stop5h 46m

Louisville Intl

Sat 1/31

5:47 pm-10:33 pm

1 stop5h 46m

$349

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Thu 4/2

4:15 pm-7:25 pm

Nonstop2h 10m

Louisville Intl

Mon 4/6

5:55 pm-12:15 am

1 stop7h 20m

$349

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Sun 1/25

5:45 am-11:37 am

1 stop4h 52m

Louisville Intl

Sat 1/31

5:47 pm-10:33 pm

1 stop5h 46m

$354

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Tue 3/10

2:55 pm-6:00 pm

Nonstop2h 05m

$155

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Wed 2/4

5:45 am-11:37 am

1 stop4h 52m

$165

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Thu 2/19

1:05 pm-4:15 pm

Nonstop2h 10m

$165

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Wed 3/4

1:06 pm-7:02 pm

1 stop4h 56m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 15 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Houston Hobby Airport-Louisville flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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?

Use this chart to determine the optimal time to book a round-trip flight from Hobby to Louisville. Price data was last updated on December 19, 2025.

Booking 25 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, October is the cheapest month in which you can book a flight from Houston Hobby Airport to Louisville (average of $83). Flying from Houston Hobby Airport to Louisville in April is currently the most expensive (average of $226). 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 December 26, 2025.

One of the essential ways to save on airfare from Houston Hobby Airport to Louisville is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 26% on airfare.

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 December 26, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American 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
8.0
Very good
4,258 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,116 reviews
Southwest
8.0
Very good
4,258 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,065 reviews
Southwest
8.0
Very good
4,258 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,208 reviews
Southwest
8.0
Very good
4,258 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 4 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. Southwest provides one of the quickest options available for as low as $329. 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?

    Spirit Airlines, at $178, was found to be the cheapest airline from Houston Hobby Airport to Louisville.Alternate airlines to your destination round-trip include Southwest and American Airlines. Spirit Airlines is currently priced 51% 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 Spirit Airlines, which is currently one of the cheapest options available, starting at $84. American Airlines flights start at $124 while deals on United Airlines start at $125 one-way.

  • 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, October is the cheapest month in which you can book a flight from Houston Hobby Airport to Louisville (average of $83). Flying from Houston Hobby Airport to Louisville in April is currently the most expensive (average of $226). 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
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Top 4 airlines flying from Hobby to Louisville

Discover the top 4 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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$178Average$211FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$251Average$346FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$274Average$311FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$422FlexibilityNo cancel feeOn-time69%

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