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Cheap flights from Louisville to Houston from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Houston departing on 1/9. 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
0 bags

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Multiple Airlines Logo
6:00 am - 8:54 amSDF-IAH
27h 54m1 stop
Multiple Airlines Logo
11:49 am - 11:45 pmIAH-SDF
10h 56m1 stop
$194Multiple Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
Spirit Airlines Logo
7:11 pm - 12:18 amSDF-IAH
6h 07m1 stop
Spirit Airlines Logo
5:34 am - 6:16 pmIAH-SDF
11h 42m1 stop
$207Spirit Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Multiple Airlines Logo
5:05 am - 9:08 amSDF-IAH
29h 03m1 stop
Multiple Airlines Logo
8:17 pm - 11:45 pmIAH-SDF
26h 28m1 stop
$221Multiple Airlines
Find Deal
Wed, Jan 7 - Mon, Jan 12
Multiple Airlines Logo
9:11 pm - 5:16 pmSDF-IAH
21h 05m1 stop
Multiple Airlines Logo
10:52 am - 3:15 pmIAH-SDF
27h 23m2 stops
$222Multiple Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
United Airlines Logo
7:10 am - 8:50 amSDF-IAH
2h 40mnonstop
United Airlines Logo
6:38 pm - 9:57 pmIAH-SDF
2h 19mnonstop
$271United Airlines
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Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
7:00 am - 11:50 amSDF-IAH
5h 50m1 stop
United Airlines Logo
6:38 pm - 9:57 pmIAH-SDF
2h 19mnonstop
$281United Airlines
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Thu, Dec 4 - Mon, Dec 8
Delta Logo
6:16 pm - 11:59 pmSDF-IAH
6h 43m1 stop
Delta Logo
3:10 pm - 9:13 pmIAH-SDF
5h 03m1 stop
$291Delta
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Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
1:42 pm - 5:36 pmSDF-IAH
4h 54m1 stop
American Airlines Logo
5:00 am - 1:30 pmIAH-SDF
7h 30m2 stops
$296American Airlines
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Tue, Dec 16 - Wed, Dec 31
Delta Logo
3:05 pm - 8:18 pmSDF-IAH
6h 13m1 stop
Delta Logo
4:28 pm - 9:31 pmIAH-SDF
4h 03m1 stop
$313Delta
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Sat, Dec 6 - Sat, Dec 13
American Airlines Logo
6:30 am - 1:33 pmSDF-IAH
8h 03m2 stops
American Airlines Logo
6:00 am - 1:11 pmIAH-SDF
6h 11m1 stop
$318American Airlines
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Sat, Dec 6 - Sat, Dec 13

Spirit Airlines flights from Louisville to Houston George Bush Intcntl Airport

Our best Spirit Airlines deals on Louisville to Houston George Bush Intcntl Airport flight tickets
Spirit Airlines
Nov 13
SDF7:11 pmLouisville Intl
6h 07m
1 stop
IAH12:18 amHouston George Bush Intcntl
Nov 17
IAH5:34 amHouston George Bush Intcntl
11h 42m
1 stop
SDF6:16 pmLouisville Intl
$207
Find similar
Spirit Airlines
Feb 6
SDF10:55 amLouisville Intl
10h 38m
1 stop
IAH8:33 pmHouston George Bush Intcntl
Feb 8
IAH4:42 pmHouston George Bush Intcntl
16h 12m
1 stop
SDF9:54 amLouisville Intl
$226
Find similar
Spirit Airlines
Nov 13
SDF7:11 pmLouisville Intl
6h 07m
1 stop
IAH12:18 amHouston George Bush Intcntl
Nov 16
IAH5:34 amHouston George Bush Intcntl
11h 42m
1 stop
SDF6:16 pmLouisville Intl
$252
Find similar

United Airlines flights from Louisville to Houston George Bush Intcntl Airport

Our best United Airlines deals on Louisville to Houston George Bush Intcntl Airport flight tickets
United Airlines
Dec 4
SDF7:10 amLouisville Intl
2h 40m
IAH8:50 amHouston George Bush Intcntl
Dec 8
IAH6:38 pmHouston George Bush Intcntl
2h 19m
SDF9:57 pmLouisville Intl
$271
Find similar
United Airlines
Dec 4
SDF7:00 amLouisville Intl
5h 50m
1 stop
IAH11:50 amHouston George Bush Intcntl
Dec 8
IAH6:38 pmHouston George Bush Intcntl
2h 19m
SDF9:57 pmLouisville Intl
$281
Find similar
United Airlines
Jan 1
SDF5:40 amLouisville Intl
7h 27m
1 stop
IAH12:07 pmHouston George Bush Intcntl
Jan 7
IAH10:00 amHouston George Bush Intcntl
2h 14m
SDF1:14 pmLouisville Intl
$302
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momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Houston George Bush Intcntl Airport 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 October 30, 2025.
Use the filters below to find and compare flights from Louisville to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Thu 1/22

6:00 am-8:54 am

1 stop27h 54m

Houston George Bush Intcntl

Sun 1/25

11:49 am-11:45 pm

1 stop10h 56m

$194

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Thu 11/13

7:11 pm-12:18 am

1 stop6h 07m

Houston George Bush Intcntl

Mon 11/17

5:34 am-6:16 pm

1 stop11h 42m

$207

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Wed 1/7

5:05 am-9:08 am

1 stop29h 03m

Houston George Bush Intcntl

Mon 1/12

8:17 pm-11:45 pm

1 stop26h 28m

$221

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Wed 11/26

9:11 pm-5:16 pm

1 stop21h 05m

Houston George Bush Intcntl

Wed 12/3

10:52 am-3:15 pm

2 stops27h 23m

$222

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Thu 12/4

7:10 am-8:50 am

Nonstop2h 40m

Houston George Bush Intcntl

Mon 12/8

6:38 pm-9:57 pm

Nonstop2h 19m

$271

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Thu 12/4

7:00 am-11:50 am

1 stop5h 50m

Houston George Bush Intcntl

Mon 12/8

6:38 pm-9:57 pm

Nonstop2h 19m

$281

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Thu 12/4

6:16 pm-11:59 pm

1 stop6h 43m

Houston George Bush Intcntl

Mon 12/8

3:10 pm-9:13 pm

1 stop5h 03m

$291

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Tue 12/16

1:42 pm-5:36 pm

1 stop4h 54m

Houston George Bush Intcntl

Wed 12/31

5:00 am-1:30 pm

2 stops7h 30m

$296

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Sat 12/6

3:05 pm-8:18 pm

1 stop6h 13m

Houston George Bush Intcntl

Sat 12/13

4:28 pm-9:31 pm

1 stop4h 03m

$313

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Sat 12/6

6:30 am-1:33 pm

2 stops8h 03m

Houston George Bush Intcntl

Sat 12/13

6:00 am-1:11 pm

1 stop6h 11m

$318

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 Houston from

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

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 cheapest month to fly to Houston George Bush Intcntl Airport?

The month of August is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Louisville, with most prices found around $306. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from Louisville during the month October is also very affordable. Most momondo users find prices during this month for around $338.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Louisville to Houston George Bush Intcntl Airport is on a Wednesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Wednesday will often find tickets for as low as $561. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $685.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Louisville to Houston George Bush Intcntl Airport flights are usually those with departure times at noon. Our users have found flights to Houston George Bush Intcntl Airport at noon for as low as $371. Try not to purchase tickets in the afternoon because they tend to be around $967. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Louisville for as low as $298 on momondo.

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

There are 4 cabin classes available to choose from on Louisville Intl to Houston George Bush Intcntl 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 Louisville to Houston George Bush Intcntl Airport flights?

You could potentially save up to 60% on your flight if you consider stops on a Louisville to Houston George Bush Intcntl Airport flight.

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

As of October 2025, prices for Louisville to Houston George Bush Intcntl Airport flights are approximately 13% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$271

Fastest flight time

2h 33m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Louisville in the past 72 hours is $271. The best round-trip flight deal from Louisville to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $422.
The fastest flight from Louisville to Houston George Bush Intcntl Airport takes 2h 33m
Direct flights go from Louisville to Houston George Bush Intcntl Airport every day.
Search flight deals

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

    Louisville Intl and Houston George Bush Intcntl are 790.2 mi apart from one another. Typically, this will take 2h 40m by plane in normal conditions.

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

    Prices for flights from Louisville Intl Airport to Houston George Bush Intcntl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Louisville to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Louisville to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $153Free CancellationRating
6.3
8,116 reviews
Search Spirit Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
7,998 reviews
Search Delta flights
American AirlinesPriceFrom $251Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights

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

    United Airlines operates around 12 flights from Louisville to Houston George Bush Intcntl Airport every week. The average price of these flights found in the last 72 hours has been $391, but momondo users have found United Airlines deals from Louisville to Houston George Bush Intcntl Airport from as low as $269 round-trip. United Airlines has been scored 7.4/10 in 8,998 reviews.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Houston. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Houston from Louisville with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Louisville.

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

If you are not ready to book a flight from Louisville to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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