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Cheap flights from Houston George Bush Intcntl Airport to Louisville from $116

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Louisville departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston George Bush Intcntl Airport to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:35 am - 9:49 am
IAH
-
SDF
24h 14m
1 stop
Multiple Airlines Logo
5:19 pm - 8:02 am
SDF
-
IAH
15h 43m
1 stop
$226Multiple Airlines
Thu, Aug 27 - Sun, Aug 30
Multiple Airlines Logo
8:35 am - 9:49 am
IAH
-
SDF
24h 14m
1 stop
Multiple Airlines Logo
10:39 am - 3:24 pm
SDF
-
IAH
29h 45m
1 stop
$241Multiple Airlines
Thu, Aug 20 - Mon, Aug 24
United Airlines Logo
6:45 pm - 10:10 pm
IAH
-
SDF
2h 25mnonstop
United Airlines Logo
7:25 am - 8:50 am
SDF
-
IAH
2h 25mnonstop
$271United Airlines
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
6:33 pm - 9:58 pm
IAH
-
SDF
2h 25mnonstop
United Airlines Logo
9:10 am - 10:55 am
SDF
-
IAH
2h 45mnonstop
$271United Airlines
Wed, Nov 11 - Tue, Nov 17
United Airlines Logo
6:50 pm - 10:15 pm
IAH
-
SDF
2h 25mnonstop
United Airlines Logo
3:35 pm - 5:10 pm
SDF
-
IAH
2h 35mnonstop
$271United Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
4:32 pm - 9:49 am
IAH
-
SDF
16h 17m
2 stops
Multiple Airlines Logo
5:19 pm - 8:02 am
SDF
-
IAH
15h 43m
1 stop
$275Multiple Airlines
Thu, Aug 27 - Sun, Aug 30
Multiple Airlines Logo
1:45 pm - 4:29 pm
IAH
-
SDF
25h 44m
1 stop
Multiple Airlines Logo
5:19 pm - 4:14 pm
SDF
-
IAH
23h 55m
1 stop
$278Multiple Airlines
Wed, Aug 26 - Sun, Aug 30
American Airlines Logo
10:26 am - 6:33 pm
IAH
-
SDF
7h 07m
1 stop
American Airlines Logo
6:30 pm - 11:58 pm
SDF
-
IAH
6h 28m
1 stop
$291American Airlines
Thu, Aug 27 - Thu, Sep 3
American Airlines Logo
5:00 am - 10:39 am
IAH
-
SDF
4h 39m
1 stop
American Airlines Logo
2:36 pm - 7:23 pm
SDF
-
IAH
5h 47m
1 stop
$291American Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
7:00 am - 12:49 pm
IAH
-
SDF
4h 49m
1 stop
American Airlines Logo
2:36 pm - 7:23 pm
SDF
-
IAH
5h 47m
1 stop
$291American Airlines
Wed, Aug 19 - Tue, Aug 25

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Delta flights from Houston George Bush Intcntl Airport to Louisville

Our best Delta deals on Houston George Bush Intcntl Airport to Louisville flight tickets
Delta
Sep 12
IAH7:00 amHouston George Bush Intcntl
6h 58m
1 stop
SDF2:58 pmLouisville Intl
Sep 14
SDF7:55 pmLouisville Intl
4h 59m
1 stop
IAH11:54 pmHouston George Bush Intcntl
$247
Delta
Sep 8
IAH5:40 amHouston George Bush Intcntl
5h 40m
1 stop
SDF12:20 pmLouisville Intl
Sep 15
SDF9:45 amLouisville Intl
4h 45m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$291
Delta
Sep 18
IAH2:44 pmHouston George Bush Intcntl
6h 15m
1 stop
SDF9:59 pmLouisville Intl
Sep 23
SDF7:05 amLouisville Intl
5h 00m
1 stop
IAH11:05 amHouston George Bush Intcntl
$319

American Airlines flights from Houston George Bush Intcntl Airport to Louisville

Our best American Airlines deals on Houston George Bush Intcntl Airport to Louisville flight tickets
American Airlines
Sep 12
IAH4:16 pmHouston George Bush Intcntl
6h 06m
1 stop
SDF11:22 pmLouisville Intl
Sep 15
SDF2:53 pmLouisville Intl
5h 36m
1 stop
IAH7:29 pmHouston George Bush Intcntl
$237
American Airlines
Sep 9
IAH6:00 amHouston George Bush Intcntl
5h 51m
1 stop
SDF12:51 pmLouisville Intl
Sep 13
SDF6:00 amLouisville Intl
6h 33m
1 stop
IAH11:33 amHouston George Bush Intcntl
$350
American Airlines
Aug 10
IAH6:00 amHouston George Bush Intcntl
5h 49m
1 stop
SDF12:49 pmLouisville Intl
Aug 13
SDF7:03 amLouisville Intl
4h 37m
1 stop
IAH10:40 amHouston George Bush Intcntl
$532

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated July 30, 2026.
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 - SDF

IAHSDF

Houston George Bush Intcntl

Thu 8/27

8:35 am-9:49 am

1 stop24h 14m

Louisville Intl

Sun 8/30

5:19 pm-8:02 am

1 stop15h 43m

$226

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 8/20

8:35 am-9:49 am

1 stop24h 14m

Louisville Intl

Mon 8/24

10:39 am-3:24 pm

1 stop29h 45m

$241
Quickest round-trip

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 10/1

6:45 pm-10:10 pm

Nonstop2h 25m

Louisville Intl

Mon 10/5

7:25 am-8:50 am

Nonstop2h 25m

$271

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Wed 11/11

6:33 pm-9:58 pm

Nonstop2h 25m

Louisville Intl

Tue 11/17

9:10 am-10:55 am

Nonstop2h 45m

$271

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Mon 8/24

6:50 pm-10:15 pm

Nonstop2h 25m

Louisville Intl

Mon 8/31

3:35 pm-5:10 pm

Nonstop2h 35m

$271

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 8/27

4:32 pm-9:49 am

2 stops16h 17m

Louisville Intl

Sun 8/30

5:19 pm-8:02 am

1 stop15h 43m

$275

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Wed 8/26

1:45 pm-4:29 pm

1 stop25h 44m

Louisville Intl

Sun 8/30

5:19 pm-4:14 pm

1 stop23h 55m

$278

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 8/27

10:26 am-6:33 pm

1 stop7h 07m

Louisville Intl

Thu 9/3

6:30 pm-11:58 pm

1 stop6h 28m

$291

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Wed 8/26

5:00 am-10:39 am

1 stop4h 39m

Louisville Intl

Wed 9/2

2:36 pm-7:23 pm

1 stop5h 47m

$291

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Wed 8/19

7:00 am-12:49 pm

1 stop4h 49m

Louisville Intl

Tue 8/25

2:36 pm-7:23 pm

1 stop5h 47m

$291

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Houston George Bush Intcntl Airport and Louisville?

Prices are currently low for flights on this route.

Typical prices usually range from $446 to $797.
The lowest price recently found on this route was $226.

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of January, then departing from Houston George Bush Intcntl Airport during the month October is also very affordable. Most momondo users find prices during this month for around $439.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Houston George Bush Intcntl Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $337. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Houston George Bush Intcntl Airport to Louisville on a Tuesday will generally be more expensive and average around $406. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Houston George Bush Intcntl Airport to Louisville flights are usually those with departure times at noon. Our users have found flights to Louisville at noon for as low as $368. In the afternoon is when there is more demand to fly to Louisville, so prices are often more expensive at around $488 per ticket.

What is the cheapest Houston George Bush Intcntl to Louisville Intl flight route?

Fly from Houston George Bush Intcntl to Louisville Intl for the best Houston George Bush Intcntl - Louisville Intl flight prices

What cabin class options are available on Houston George Bush Intcntl Airport to Louisville flights?

There are 4 cabin classes available to choose from on Houston George Bush Intcntl Airport to Louisville flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Louisville flights?

You could potentially save up to 27% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Louisville flight.

How have Houston George Bush Intcntl Airport to Louisville flight prices changed over time?

When to book flights from Houston George Bush Intcntl Airport to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Louisville (IAH to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Louisville

Best Price Found

$558

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Louisville

1 airport
The best one-way flight to Louisville from Houston George Bush Intcntl Airport in the past 72 hours is $558. The best round-trip flight deal from Houston George Bush Intcntl Airport to Louisville found on momondo in the last 72 hours is $434.
The fastest flight from Houston George Bush Intcntl Airport to Louisville takes 2h 15m
Direct flights go from Houston George Bush Intcntl Airport to Louisville every day.
There is 1 airport in Louisville. From Houston George Bush Intcntl Airport there are direct flights to Louisville Intl (SDF).
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Louisville

  • How far is Houston George Bush Intcntl to Louisville Intl by plane?

    There are 790.2 mi between Houston George Bush Intcntl and Louisville Intl. A reasonable flight in good conditions will take 2h 15m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Louisville Intl Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Louisville Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Louisville?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Louisville?

Best airlines flying from Houston George Bush Intcntl Airport to Louisville

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Louisville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $200Free CancellationRating
7.1
11,841 reviews
Search American Airlines flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
10,046 reviews
Search United Airlines flights

  • United Airlines Flights From Houston George Bush Intcntl Airport to Louisville

    United Airlines is one of the most popular airlines flying from Houston George Bush Intcntl Airport to Louisville, operating 21 flights/week on average for this route. A good United Airlines flight deal for Houston George Bush Intcntl Airport to Louisville starts from $318 round-trip, up to an average price of $634. Our users have rated United Airlines at 7.4/10.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
West Baden Springs
Bardstown
New Albany
Shepherdsville
Elizabeth
Corydon
Charlestown
Brandenburg
Georgetown
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Louisville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisville from Houston.

Can I find flights from Houston to Louisville with flexible booking policies on momondo?

Flights from Houston to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Louisville?

momondo provides multiple filters to help you find the best flight to Louisville from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Louisville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to Louisville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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