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Cheap flights from Houston George Bush Intcntl Airport to Louisville from $126

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 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
8:20 am - 10:32 am
IAH
-
SDF
25h 12m
2 stops
Multiple Airlines Logo
8:48 pm - 2:50 pm
SDF
-
IAH
19h 02m
1 stop
$254Multiple Airlines
wo, jul. 29 - ma, aug. 3
Multiple Airlines Logo
8:20 am - 11:26 am
IAH
-
SDF
26h 06m
1 stop
Multiple Airlines Logo
8:48 pm - 2:50 pm
SDF
-
IAH
19h 02m
1 stop
$281Multiple Airlines
di, jul. 28 - ma, aug. 3
Multiple Airlines Logo
9:58 pm - 8:20 pm
IAH
-
SDF
21h 22m
2 stops
Multiple Airlines Logo
9:24 pm - 8:45 am
SDF
-
IAH
12h 21m
1 stop
$295Multiple Airlines
do, aug. 13 - zo, aug. 16
Multiple Airlines Logo
8:20 am - 10:32 am
IAH
-
SDF
25h 12m
2 stops
Multiple Airlines Logo
9:19 pm - 6:25 pm
SDF
-
IAH
22h 06m
1 stop
$296Multiple Airlines
wo, jul. 29 - zo, aug. 2
Multiple Airlines Logo
9:42 am - 8:36 am
IAH
-
SDF
21h 54m
1 stop
Multiple Airlines Logo
9:05 pm - 7:23 am
SDF
-
IAH
35h 18m
2 stops
$297Multiple Airlines
di, jun. 16 - ma, jun. 22
Multiple Airlines Logo
10:52 am - 11:26 am
IAH
-
SDF
23h 34m
2 stops
Multiple Airlines Logo
8:48 pm - 2:50 pm
SDF
-
IAH
19h 02m
1 stop
$303Multiple Airlines
di, jul. 28 - ma, aug. 3
Multiple Airlines Logo
8:20 am - 11:26 am
IAH
-
SDF
26h 06m
1 stop
Multiple Airlines Logo
8:48 pm - 2:50 pm
SDF
-
IAH
19h 02m
1 stop
$308Multiple Airlines
di, jul. 28 - vr, jul. 31
Multiple Airlines Logo
8:20 am - 10:32 am
IAH
-
SDF
25h 12m
2 stops
Multiple Airlines Logo
8:06 pm - 12:19 pm
SDF
-
IAH
17h 13m
1 stop
$325Multiple Airlines
wo, jul. 29 - wo, aug. 5
United Airlines Logo
4:35 pm - 8:01 pm
IAH
-
SDF
2h 26mnonstop
United Airlines Logo
9:30 am - 10:58 am
SDF
-
IAH
2h 28mnonstop
$327United Airlines
di, jul. 7 - di, jul. 14
Multiple Airlines Logo
10:52 am - 11:26 am
IAH
-
SDF
23h 34m
2 stops
Multiple Airlines Logo
8:48 pm - 2:50 pm
SDF
-
IAH
19h 02m
1 stop
$330Multiple Airlines
di, jul. 28 - vr, jul. 31

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
May 28
IAH6:02 amHouston George Bush Intcntl
5h 39m
1 stop
SDF12:41 pmLouisville Intl
Jun 4
SDF7:48 pmLouisville Intl
5h 10m
1 stop
IAH11:58 pmHouston George Bush Intcntl
$392
American Airlines
May 29
IAH3:04 pmHouston George Bush Intcntl
6h 23m
1 stop
SDF10:27 pmLouisville Intl
Jun 1
SDF6:02 pmLouisville Intl
6h 57m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$438
American Airlines
May 25
IAH10:37 amHouston George Bush Intcntl
5h 55m
1 stop
SDF5:32 pmLouisville Intl
May 28
SDF3:52 pmLouisville Intl
4h 55m
1 stop
IAH7:47 pmHouston George Bush Intcntl
$524

United Airlines flights from Houston George Bush Intcntl Airport to Louisville

Our best United Airlines deals on Houston George Bush Intcntl Airport to Louisville flight tickets
United Airlines
Jul 7
IAH4:35 pmHouston George Bush Intcntl
2h 26m
SDF8:01 pmLouisville Intl
Jul 14
SDF9:30 amLouisville Intl
2h 28m
IAH10:58 amHouston George Bush Intcntl
$327
United Airlines
Jun 4
IAH6:49 pmHouston George Bush Intcntl
2h 26m
SDF10:15 pmLouisville Intl
Jun 10
SDF9:30 amLouisville Intl
2h 28m
IAH10:58 amHouston George Bush Intcntl
$337
United Airlines
Jun 11
IAH8:30 amHouston George Bush Intcntl
2h 24m
SDF11:54 amLouisville Intl
Jun 13
SDF6:15 amLouisville Intl
2h 27m
IAH7:42 amHouston George Bush Intcntl
$338

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 mei 15, 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

wo 7/29

8:20 am-10:32 am

2 stops25h 12m

Louisville Intl

ma 8/3

8:48 pm-2:50 pm

1 stop19h 02m

$254

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

di 7/28

8:20 am-11:26 am

1 stop26h 06m

Louisville Intl

ma 8/3

8:48 pm-2:50 pm

1 stop19h 02m

$281

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

do 8/13

9:58 pm-8:20 pm

2 stops21h 22m

Louisville Intl

zo 8/16

9:24 pm-8:45 am

1 stop12h 21m

$295

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

wo 7/29

8:20 am-10:32 am

2 stops25h 12m

Louisville Intl

zo 8/2

9:19 pm-6:25 pm

1 stop22h 06m

$296

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

di 6/16

9:42 am-8:36 am

1 stop21h 54m

Louisville Intl

ma 6/22

9:05 pm-7:23 am

2 stops35h 18m

$297

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

di 7/28

10:52 am-11:26 am

2 stops23h 34m

Louisville Intl

ma 8/3

8:48 pm-2:50 pm

1 stop19h 02m

$303

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

di 7/28

8:20 am-11:26 am

1 stop26h 06m

Louisville Intl

vr 7/31

8:48 pm-2:50 pm

1 stop19h 02m

$308

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

wo 7/29

8:20 am-10:32 am

2 stops25h 12m

Louisville Intl

wo 8/5

8:06 pm-12:19 pm

1 stop17h 13m

$325
Quickest round-trip

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

di 7/7

4:35 pm-8:01 pm

Nonstop2h 26m

Louisville Intl

di 7/14

9:30 am-10:58 am

Nonstop2h 28m

$327

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

di 7/28

10:52 am-11:26 am

2 stops23h 34m

Louisville Intl

vr 7/31

8:48 pm-2:50 pm

1 stop19h 02m

$330

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?

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of June, then departing from Houston George Bush Intcntl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $386.

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 Monday. momondo users have found tickets for Monday departures for as low as $323. 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 $473. 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 $359. In the afternoon is when there is more demand to fly to Louisville, so prices are often more expensive at around $440 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

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

No. A direct flight is the cheapest option for a flight between Houston George Bush Intcntl Airport to Louisville.

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

$185

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 $185. The best round-trip flight deal from Houston George Bush Intcntl Airport to Louisville found on momondo in the last 72 hours is $569.
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
Spirit AirlinesPriceFrom $104Free CancellationRating
6.2
8,625 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $200Free CancellationRating
7.1
11,666 reviews
Search American Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
9,719 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 $306 round-trip, up to an average price of $633. 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
Brandenburg
Corydon
Elizabeth
Charlestown
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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