Louisville

$106+ Cheap flights from George Bush Intcntl (IAH) to Louisville (SDF)

IAH — SDF
Dec 5 — Dec 121
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Cheap flight deals from George Bush Intcntl to Louisville

Cheapest flights from George Bush Intcntl to Louisville

Thu 12/35:01 pm -
1 stop17h 47m
Mon 12/74:16 pm -
2 stops26h 13m
Deal found 11/1$239
Wed 12/25:01 pm -
2 stops26h 28m
Wed 12/95:12 pm -
1 stop26h 32m
Deal found 11/4$270
Thu 12/105:01 pm -
1 stop17h 47m
Sun 12/139:09 pm -
2 stops21h 20m
Deal found 11/2$299
Tue 11/2410:26 am -
1 stop29h 15m
Mon 12/711:39 am -
2 stops30h 50m
Deal found 11/2$326
Mon 11/235:10 pm -
Nonstop2h 23m
Wed 11/257:00 am -
Nonstop2h 45m
Deal found 11/1$329
Thu 12/311:34 am -
2 stops51h 58m
Thu 12/109:09 pm -
1 stop24h 20m
Deal found 11/5$340
Fri 11/277:01 pm -
1 stop4h 14m
Wed 12/26:01 am -
1 stop6h 17m
Deal found 11/2$349
Thu 12/35:25 am -
1 stop5h 32m
Mon 12/77:59 pm -
1 stop4h 59m
Deal found 11/1$350

Find flight deals from George Bush Intcntl to Louisville

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$165
(Kiwi.com)

One-way from

$106
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$401

Good round-trip deal

$420 or less

Good one-way deal

$164 or less
Provider with most accurate pricing for Houston George Bush Intcntl-Louisville Intl flight deals.
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Louisville Intl flights.
From Houston George Bush Intcntl to Louisville Intl
One-way flight from Houston George Bush Intcntl to Louisville Intl
Highest demand for flights based on searches. 13% potential increase in price ($88 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Houston George Bush Intcntl to Louisville Intl.
Price to beat on a one-way flight from Houston George Bush Intcntl to Louisville Intl.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonLouisville

IAH Houston George Bush Intcntl - SDF Louisville Intl

IAHSDF

Houston George Bush Intcntl

Fri 12/18

6:35 pm-9:58 pm

Nonstop2h 23m

Louisville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$165

HoustonLouisville

IAH Houston George Bush Intcntl - SDF Louisville Intl

IAHSDF

Houston George Bush Intcntl

Fri 11/27

10:00 am-1:23 pm

Nonstop2h 23m

Louisville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$165

HoustonLouisville

IAH Houston George Bush Intcntl - SDF Louisville Intl

IAHSDF

Houston George Bush Intcntl

Sat 12/19

6:35 pm-9:58 pm

Nonstop2h 23m

Louisville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$165

HoustonLouisville

IAH Houston George Bush Intcntl - SDF Louisville Intl

IAHSDF

Houston George Bush Intcntl

Sat 12/19

7:50 pm-9:06 am

2 stops36h 16m

Louisville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$167

HoustonLouisville

IAH Houston George Bush Intcntl - SDF Louisville Intl

IAHSDF

Houston George Bush Intcntl

Mon 11/23

6:19 pm-12:10 am

1 stop4h 51m

Louisville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$175

HoustonLouisville

IAH Houston George Bush Intcntl - SDF Louisville Intl

IAHSDF

Houston George Bush Intcntl

Fri 12/18

7:00 am-2:04 pm

1 stop6h 04m

Louisville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$175

HoustonLouisville

IAH Houston George Bush Intcntl - SDF Louisville Intl

IAHSDF

Houston George Bush Intcntl

Tue 12/1

10:15 am-1:38 pm

Nonstop2h 23m

Louisville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$215
Quickest round-trip

HoustonLouisville

IAH Houston George Bush Intcntl - SDF Louisville Intl

IAHSDF

Houston George Bush Intcntl

Sat 12/12

6:39 pm-9:59 pm

Nonstop2h 20m

Louisville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$215

HoustonLouisville

IAH Houston George Bush Intcntl - SDF Louisville Intl

IAHSDF

Houston George Bush Intcntl

Sun 12/20

6:35 pm-9:58 pm

Nonstop2h 23m

Louisville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$249

HoustonLouisville

IAH Houston George Bush Intcntl - SDF Louisville Intl

IAHSDF

Houston George Bush Intcntl

Mon 12/21

10:35 am-1:57 pm

Nonstop2h 22m

Louisville Intl

Thu 12/31

6:50 am-8:38 am

Nonstop2h 48m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 17 resultsSorted by cheapest first
1
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Compare providers for flights from George Bush Intcntl to Louisville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Louisville in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice 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 George Bush Intcntl 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 George Bush Intcntl Airport-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl 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 George Bush Intcntl 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 George Bush Intcntl to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from George Bush Intcntl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Louisville

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Louisville?

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Louisville (average of $393). Flying from Houston George Bush Intcntl Airport to Louisville in February is currently the most expensive (average of $822). 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 IAH to SDF?

When flying from Houston George Bush Intcntl 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 George Bush Intcntl Airport to Louisville?

Airfare is below average for this route at the moment.

Houston George Bush Intcntl Airport to Louisville flights typically cost between $347 and $441 in January.
The cheapest round-trip price found within the last 5 days was $165 on Multiple Airlines (Jan 21-Jan 24).

Reviews of airlines servicing Louisville

Peruse reviews from past customers who have flown with United Airlines and American Airlines from Houston George Bush Intcntl Airport to Louisville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.3

Food

6.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.3

Food

6.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.3

Food

6.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

  • What airport do you fly into for flights to Louisville from Houston George Bush Intcntl?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly into when you book flights from Houston George Bush Intcntl to Louisville. 2 airlines have flights to Louisville Intl from Houston George Bush Intcntl on a regular basis. Booking flights from Houston George Bush Intcntl to Louisville Intl should not be difficult; the airport handles an average of 7 inbound flights from Houston George Bush Intcntl per day.

  • How long is the flight from Houston George Bush Intcntl Airport to Louisville?

    For as low as $329, United Airlines can have you in Louisville from Houston George Bush Intcntl Airport in 2h 22m. Airlines will cover a distance of 787 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Louisville round-trip from $236. Another airline that can offer you cheap pricing is United Airlines. American Airlines is 58% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Louisville?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Houston George Bush Intcntl Airport to Louisville on time: Air New Zealand (89%), Copa Airlines (88%), ANA (87%).

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Louisville?

    Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Houston George Bush Intcntl - Louisville Intl) can be booked for $245 on average, our data indicates $378 when flying from Houston George Bush Intcntl Airport to Louisville.

  • Can I find deals for flights from George Bush Intcntl to Louisville that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Louisville?

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

  • Can I find deals for business class flights from George Bush Intcntl to Louisville?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Louisville?

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Louisville (average of $393). Flying from Houston George Bush Intcntl Airport to Louisville in February is currently the most expensive (average of $822). 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
Elizabethtown
Jeffersonville

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Top 2 airlines flying from George Bush Intcntl to Louisville

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$413FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$587FlexibilityNo cancel feeOn-time69%

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