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Cheap flights from Louisville to Houston from $81

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 4/1. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:48 pm - 5:41 pm
SDF
-
IAH
22h 53m
1 stop
Multiple Airlines Logo
8:15 am - 6:58 pm
IAH
-
SDF
9h 43m
1 stop
$196Multiple Airlines
Fri, Apr 17 - Fri, Apr 24
Multiple Airlines Logo
7:48 pm - 8:40 am
SDF
-
IAH
13h 52m
1 stop
Multiple Airlines Logo
6:00 am - 5:04 pm
IAH
-
SDF
10h 04m
1 stop
$203Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Spirit Airlines Logo
12:42 pm - 11:59 pm
SDF
-
IAH
12h 17m
1 stop
Spirit Airlines Logo
6:00 am - 5:04 pm
IAH
-
SDF
10h 04m
1 stop
$216Spirit Airlines
Tue, Apr 14 - Fri, Apr 17
Multiple Airlines Logo
7:48 pm - 11:11 am
SDF
-
IAH
16h 23m
2 stops
Multiple Airlines Logo
8:15 am - 6:58 pm
IAH
-
SDF
9h 43m
1 stop
$223Multiple Airlines
Fri, Apr 17 - Fri, Apr 24
Multiple Airlines Logo
7:48 pm - 4:54 pm
SDF
-
IAH
22h 06m
2 stops
Multiple Airlines Logo
6:00 am - 5:04 pm
IAH
-
SDF
10h 04m
1 stop
$231Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
7:48 pm - 5:41 pm
SDF
-
IAH
22h 53m
1 stop
Multiple Airlines Logo
12:16 pm - 5:04 pm
IAH
-
SDF
27h 48m
1 stop
$256Multiple Airlines
Fri, Apr 17 - Sun, Apr 26
Spirit Airlines Logo
12:09 pm - 10:37 pm
SDF
-
IAH
11h 28m
1 stop
Spirit Airlines Logo
6:00 am - 5:04 pm
IAH
-
SDF
10h 04m
1 stop
$258Spirit Airlines
Fri, Apr 10 - Sun, Apr 19
Spirit Airlines Logo
2:27 pm - 8:17 pm
SDF
-
IAH
6h 50m
1 stop
Spirit Airlines Logo
6:00 am - 5:04 pm
IAH
-
SDF
10h 04m
1 stop
$260Spirit Airlines
Thu, Apr 30 - Mon, May 4
Spirit Airlines Logo
12:09 pm - 10:37 pm
SDF
-
IAH
11h 28m
1 stop
Spirit Airlines Logo
12:16 pm - 5:04 pm
IAH
-
SDF
27h 48m
1 stop
$263Spirit Airlines
Fri, Apr 10 - Sun, Apr 19
Multiple Airlines Logo
6:06 pm - 11:27 am
SDF
-
IAH
18h 21m
1 stop
Multiple Airlines Logo
8:15 am - 6:58 pm
IAH
-
SDF
9h 43m
1 stop
$265Multiple Airlines
Sun, Apr 26 - Fri, May 1

Delta flights from Louisville to Houston George Bush Intcntl Airport

Our best Delta deals on Louisville to Houston George Bush Intcntl Airport flight tickets
Delta
Apr 8
SDF5:35 pmLouisville Intl
7h 24m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Apr 14
IAH5:00 pmHouston George Bush Intcntl
5h 59m
1 stop
SDF11:59 pmLouisville Intl
$297
Delta
Apr 23
SDF7:54 pmLouisville Intl
5h 05m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Apr 27
IAH6:46 pmHouston George Bush Intcntl
4h 13m
1 stop
SDF11:59 pmLouisville Intl
$311
Delta
Jun 10
SDF7:00 amLouisville Intl
5h 01m
1 stop
IAH11:01 amHouston George Bush Intcntl
Jun 16
IAH5:25 amHouston George Bush Intcntl
7h 13m
1 stop
SDF1:38 pmLouisville Intl
$338

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
Mar 26
SDF3:33 pmLouisville Intl
9h 26m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Apr 2
IAH5:45 amHouston George Bush Intcntl
7h 48m
1 stop
SDF2:33 pmLouisville Intl
$215
Spirit Airlines
Apr 14
SDF12:42 pmLouisville Intl
12h 17m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Apr 17
IAH6:00 amHouston George Bush Intcntl
10h 04m
1 stop
SDF5:04 pmLouisville Intl
$216
Spirit Airlines
Mar 25
SDF12:09 pmLouisville Intl
9h 43m
1 stop
IAH8:52 pmHouston George Bush Intcntl
Mar 26
IAH7:35 amHouston George Bush Intcntl
5h 58m
1 stop
SDF2:33 pmLouisville Intl
$235

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 March 19, 2026.
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

Cheapest round-trip

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Fri 4/17

7:48 pm-5:41 pm

1 stop22h 53m

Houston George Bush Intcntl

Fri 4/24

8:15 am-6:58 pm

1 stop9h 43m

$196

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Mon 4/13

7:48 pm-8:40 am

1 stop13h 52m

Houston George Bush Intcntl

Mon 4/20

6:00 am-5:04 pm

1 stop10h 04m

$203

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Tue 4/14

12:42 pm-11:59 pm

1 stop12h 17m

Houston George Bush Intcntl

Fri 4/17

6:00 am-5:04 pm

1 stop10h 04m

$216

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Fri 4/17

7:48 pm-11:11 am

2 stops16h 23m

Houston George Bush Intcntl

Fri 4/24

8:15 am-6:58 pm

1 stop9h 43m

$223

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Mon 4/13

7:48 pm-4:54 pm

2 stops22h 06m

Houston George Bush Intcntl

Mon 4/20

6:00 am-5:04 pm

1 stop10h 04m

$231

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Fri 4/17

7:48 pm-5:41 pm

1 stop22h 53m

Houston George Bush Intcntl

Sun 4/26

12:16 pm-5:04 pm

1 stop27h 48m

$256

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Fri 4/10

12:09 pm-10:37 pm

1 stop11h 28m

Houston George Bush Intcntl

Sun 4/19

6:00 am-5:04 pm

1 stop10h 04m

$258
Quickest round-trip

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Thu 4/30

2:27 pm-8:17 pm

1 stop6h 50m

Houston George Bush Intcntl

Mon 5/4

6:00 am-5:04 pm

1 stop10h 04m

$260

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Fri 4/10

12:09 pm-10:37 pm

1 stop11h 28m

Houston George Bush Intcntl

Sun 4/19

12:16 pm-5:04 pm

1 stop27h 48m

$263

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Sun 4/26

6:06 pm-11:27 am

1 stop18h 21m

Houston George Bush Intcntl

Fri 5/1

8:15 am-6:58 pm

1 stop9h 43m

$265

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 $333.

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 Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $488. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $655.

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 in the morning. Our users have found flights to Houston George Bush Intcntl Airport in the morning for as low as $549. Try not to purchase tickets in the afternoon because they tend to be around $741. 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 $407 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 $280 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 24% 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 March 2026, prices for Louisville to Houston George Bush Intcntl Airport flights are approximately 31% cheaper 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

$218

Fastest flight time

2h 27m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Louisville in the past 72 hours is $218. The best round-trip flight deal from Louisville to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $371.
The fastest flight from Louisville to Houston George Bush Intcntl Airport takes 2h 27m
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 27m 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
DeltaPriceFrom $108Free CancellationRating
7.9
8,292 reviews
Search Delta flights
American AirlinesPriceFrom $251Free CancellationRating
7.1
11,472 reviews
Search American Airlines flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
9,439 reviews
Search United Airlines flights

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

    United Airlines operates around 17 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 $414, but momondo users have found United Airlines deals from Louisville to Houston George Bush Intcntl Airport from as low as $261 round-trip. United Airlines has been scored 7.4/10 in 9,439 reviews.

Traveling to a place near Houston?

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

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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