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$116+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SDF
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Houston Hobby to Louisville Intl are usually found in August or January, booked 65 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(Delta)

One-way from

$116
(Southwest)

Popular in

February

Cheapest in

August

Average price

$394

Good round-trip deal

$322 or less

Good one-way deal

$125 or less
Provider with most accurate pricing for Houston Hobby-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Houston Hobby-Louisville Intl flights.
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From Houston Hobby to Louisville Intl
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One-way flight from Houston Hobby to Louisville Intl
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Houston Hobby to Louisville Intl.
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Price to beat on a one-way flight from Houston Hobby to Louisville Intl.
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Find 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 April 15, 2025.

This Delta deal was found by Cheapflights users on 4/15. 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.
Tue 5/136:00 amHOU - SDF
1 stop4h 49mDelta
Tue 5/206:00 amSDF - HOU
1 stop4h 33mDelta
Deal found 4/15$251
This Southwest deal was found by Cheapflights users on 4/15. 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 5/63:35 pmHOU - SDF
Nonstop2h 10mSouthwest
Thu 5/88:05 pmSDF - HOU
1 stop5h 00mSouthwest
Deal found 4/15$256
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Mon 5/55:00 amHOU - SDF
1 stop4h 25mAmerican Airlines
Fri 5/168:18 pmSDF - HOU
1 stop4h 40mAmerican Airlines
Deal found 4/14$295

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 April 15, 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

Tue 5/13

6:00 am-11:49 am

1 stop4h 49m

Louisville Intl

Tue 5/20

6:00 am-9:33 am

1 stop4h 33m

$251

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Tue 5/6

3:35 pm-6:45 pm

Nonstop2h 10m

Louisville Intl

Thu 5/8

8:05 pm-12:05 am

1 stop5h 00m

$256

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Mon 5/5

5:00 am-10:25 am

1 stop4h 25m

Louisville Intl

Fri 5/16

8:18 pm-11:58 pm

1 stop4h 40m

$295

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Tue 5/20

3:35 pm-6:45 pm

Nonstop2h 10m

$116

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Tue 5/20

6:00 am-11:55 am

1 stop4h 55m

$126

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Sun 6/1

6:30 pm-11:25 am

1 stop15h 55m

$153

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Thu 6/5

9:38 am-2:47 pm

2 stops28h 09m

$161

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Tue 5/13

2:28 pm-12:18 am

2 stops8h 50m

$166

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Mon 5/26

10:40 am-12:03 pm

3 stops24h 23m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*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 eDreams the most. eDreams 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 April 11, 2025.

Booking 65 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, January is the cheapest month in which you can book a flight from Houston Hobby Airport to Louisville (average of $299). Flying from Houston Hobby Airport to Louisville in April is currently the most expensive (average of $369). 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 April 15, 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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 25% on airfare.

What is the cheapest day to fly from Houston Hobby Airport to Louisville?

Use this chart to determine the cheapest time to fly round-trip from Hobby to Louisville. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Houston Hobby Airport to Louisville flight should consider departing on Friday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 15, 2025.
Get a feel of what it's like to fly with Southwest, Delta and Allegiant Air from Houston to Louisville by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,279 reviews
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,917 reviews
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Allegiant Air
7.3
Good
734 reviews
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Sun Country Air
6.9
Okay
349 reviews
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 5 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

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

    Delta, at $251, 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. Delta is currently priced 32% 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 Southwest, which is currently one of the cheapest options available, starting at $116. Delta flights start at $126 while deals on Sun Country Air start at $153 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 $382, our data indicates the cheapest price to be $124. The most popular route (Houston Hobby - Louisville Intl), is priced around $175.

  • 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, January is the cheapest month in which you can book a flight from Houston Hobby Airport to Louisville (average of $299). Flying from Houston Hobby Airport to Louisville in April is currently the most expensive (average of $369). 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 Houston Hobby Airport?

Book flights to Houston Hobby Airport if you plan to visit one of these locations
Jeffersonville
Corydon
Elizabethtown
Bardstown

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Top 5 airlines flying from Hobby to Louisville

Discover the top 5 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$140Average$270FlexibilityNo cancel feeOn-time65%
DeltaCheapest$253Average$338FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$255Average$408FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$264Average$348FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$281Average$367FlexibilityNo cancel feeOn-time63%

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