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$79+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SDF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 25 days in advance, depart on a Sunday or Thursday 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 June 12, 2025.

Round-trip from

$177
(American Airlines)

One-way from

$79
(Southwest)

Popular in

May

Cheapest in

August

Average price

$372

Good round-trip deal

$320 or less

Good one-way deal

$219 or less
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. 7% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 11/119:15 amHOU - SDF
1 stop7h 10mAmerican Airlines
Wed 11/198:14 pmSDF - HOU
1 stop4h 31mAmerican Airlines
Deal found 6/11$177
This Southwest deal was found by Cheapflights users on 6/10. 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 8/410:15 amHOU - SDF
Nonstop2h 10mSouthwest
Fri 8/86:25 pmSDF - HOU
Nonstop2h 20mSouthwest
Deal found 6/10$238
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 10/166:00 amHOU - SDF
1 stop6h 49mDelta
Sun 10/196:00 amSDF - HOU
1 stop4h 23mDelta
Deal found 6/10$308
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/319:42 amHOU - SDF
2 stops28h 20mAllegiant Air
Sun 8/311:34 amSDF - HOU
2 stops31h 39mAllegiant Air
Deal found 6/11$309
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1310:39 amHOU - SDF
2 stops29h 00mMultiple Airlines
Sun 6/151:18 pmSDF - HOU
2 stops29h 53mMultiple Airlines
Deal found 6/11$718

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 12, 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

Mon 8/4

10:15 am-1:25 pm

Nonstop2h 10m

Louisville Intl

Fri 8/8

6:25 pm-7:45 pm

Nonstop2h 20m

$238

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Mon 8/4

4:25 pm-10:44 pm

1 stop5h 19m

Louisville Intl

Fri 8/8

10:00 am-1:46 pm

1 stop4h 46m

$258

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Thu 7/31

9:42 am-3:02 pm

2 stops28h 20m

Louisville Intl

Sun 8/3

11:34 am-6:13 pm

2 stops31h 39m

$309

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Fri 7/4

4:18 pm-12:06 am

1 stop6h 48m

Louisville Intl

Tue 7/8

8:05 am-12:11 pm

1 stop5h 06m

$334

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Thu 9/4

1:15 pm-4:25 pm

Nonstop2h 10m

$79

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Wed 8/27

2:30 pm-8:02 pm

1 stop4h 32m

$89

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Sat 8/30

6:15 am-11:45 am

1 stop4h 30m

$109

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Mon 7/21

8:03 pm-7:08 pm

2 stops22h 05m

$143

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Sun 7/20

6:06 pm-10:42 am

1 stop15h 36m

$153

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Sun 8/10

9:42 am-2:57 pm

2 stops28h 15m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 9, 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, 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 June 12, 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 27% 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 June 8, 2025.

Travelers seeking maximum savings on their Houston Hobby Airport to Louisville flight should consider departing on Monday mornings 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 June 12, 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
4,287 reviews

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Allegiant Air
7.3
Good
725 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Sun Country Air
6.9
Okay
345 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 1 inbound flight 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?

    American Airlines, at $177, was found to be the cheapest airline from Houston Hobby Airport to Louisville.Alternate airlines to your destination round-trip include Southwest and Delta. American Airlines is currently priced 52% 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 $79. American Airlines flights start at $89 while deals on Delta start at $109 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 $308, our data indicates the cheapest price to be $130. The most popular route (Houston Hobby - Louisville Intl), is priced around $184.

  • 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
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$200Average$270FlexibilityNo cancel feeOn-time65%
DeltaCheapest$248Average$338FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$254Average$418FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$279Average$366FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$288Average$348FlexibilityNo cancel feeOn-time71%

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