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Cheap flights from Louisville to Houston from $86

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 2/28. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:19 pm - 7:04 pm
SDF
-
IAH
6h 45m
1 stop
Multiple Airlines Logo
7:59 pm - 12:21 pm
IAH
-
SDF
15h 22m
1 stop
$177Multiple Airlines
Wed, Feb 25 - Tue, Mar 3
Multiple Airlines Logo
9:30 am - 8:00 am
SDF
-
IAH
23h 30m
1 stop
Multiple Airlines Logo
7:59 pm - 12:21 pm
IAH
-
SDF
15h 22m
1 stop
$182Multiple Airlines
Mon, Feb 23 - Tue, Mar 3
Multiple Airlines Logo
12:00 pm - 6:53 pm
SDF
-
IAH
7h 53m
1 stop
Multiple Airlines Logo
7:59 pm - 12:21 pm
IAH
-
SDF
15h 22m
1 stop
$185Multiple Airlines
Sat, Feb 28 - Tue, Mar 3
Multiple Airlines Logo
3:33 pm - 8:00 am
SDF
-
IAH
17h 27m
1 stop
Multiple Airlines Logo
7:59 pm - 12:21 pm
IAH
-
SDF
15h 22m
1 stop
$191Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
1:19 pm - 10:17 am
SDF
-
IAH
21h 58m
1 stop
Multiple Airlines Logo
7:59 pm - 12:21 pm
IAH
-
SDF
15h 22m
1 stop
$193Multiple Airlines
Fri, Feb 27 - Tue, Mar 3
Multiple Airlines Logo
2:26 pm - 1:06 pm
SDF
-
IAH
23h 40m
1 stop
Multiple Airlines Logo
9:40 pm - 12:21 pm
IAH
-
SDF
13h 41m
1 stop
$197Multiple Airlines
Sun, Mar 1 - Tue, Mar 3
Multiple Airlines Logo
1:19 pm - 7:55 am
SDF
-
IAH
19h 36m
1 stop
Multiple Airlines Logo
4:22 pm - 8:40 am
IAH
-
SDF
15h 18m
1 stop
$198Multiple Airlines
Wed, Feb 25 - Thu, Mar 5
Spirit Airlines Logo
12:00 pm - 6:53 pm
SDF
-
IAH
7h 53m
1 stop
Spirit Airlines Logo
7:21 am - 2:38 pm
IAH
-
SDF
6h 17m
1 stop
$202Spirit Airlines
Sat, Feb 28 - Thu, Mar 5
Multiple Airlines Logo
9:30 am - 8:00 am
SDF
-
IAH
23h 30m
1 stop
Multiple Airlines Logo
4:22 pm - 8:40 am
IAH
-
SDF
15h 18m
1 stop
$203Multiple Airlines
Mon, Feb 23 - Thu, Mar 5
Multiple Airlines Logo
9:30 am - 8:00 am
SDF
-
IAH
23h 30m
1 stop
Multiple Airlines Logo
7:21 am - 2:38 pm
IAH
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SDF
6h 17m
1 stop
$205Multiple Airlines
Mon, Feb 23 - Thu, Mar 5

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
Feb 28
SDF12:00 pmLouisville Intl
7h 53m
1 stop
IAH6:53 pmHouston George Bush Intcntl
Mar 5
IAH7:21 amHouston George Bush Intcntl
6h 17m
1 stop
SDF2:38 pmLouisville Intl
$202
Spirit Airlines
Feb 20
SDF1:19 pmLouisville Intl
10h 22m
1 stop
IAH10:41 pmHouston George Bush Intcntl
Feb 24
IAH7:21 amHouston George Bush Intcntl
6h 17m
1 stop
SDF2:38 pmLouisville Intl
$207
Spirit Airlines
Feb 24
SDF3:33 pmLouisville Intl
9h 45m
1 stop
IAH12:18 amHouston George Bush Intcntl
Mar 5
IAH7:21 amHouston George Bush Intcntl
6h 17m
1 stop
SDF2:38 pmLouisville Intl
$209

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
Feb 7
SDF1:50 pmLouisville Intl
7h 56m
1 stop
IAH8:46 pmHouston George Bush Intcntl
Feb 14
IAH6:25 pmHouston George Bush Intcntl
2h 21m
SDF9:46 pmLouisville Intl
$408
United Airlines
Feb 7
SDF1:50 pmLouisville Intl
7h 56m
1 stop
IAH8:46 pmHouston George Bush Intcntl
Feb 14
IAH7:20 amHouston George Bush Intcntl
5h 03m
1 stop
SDF1:23 pmLouisville Intl
$418
United Airlines
Feb 6
SDF9:15 amLouisville Intl
2h 53m
IAH11:08 amHouston George Bush Intcntl
Feb 10
IAH10:00 amHouston George Bush Intcntl
2h 14m
SDF1:14 pmLouisville Intl
$467

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 January 25, 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

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Wed 2/25

1:19 pm-7:04 pm

1 stop6h 45m

Houston George Bush Intcntl

Tue 3/3

7:59 pm-12:21 pm

1 stop15h 22m

$177

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Mon 2/23

9:30 am-8:00 am

1 stop23h 30m

Houston George Bush Intcntl

Tue 3/3

7:59 pm-12:21 pm

1 stop15h 22m

$182

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Sat 2/28

12:00 pm-6:53 pm

1 stop7h 53m

Houston George Bush Intcntl

Tue 3/3

7:59 pm-12:21 pm

1 stop15h 22m

$185

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Tue 2/24

3:33 pm-8:00 am

1 stop17h 27m

Houston George Bush Intcntl

Tue 3/3

7:59 pm-12:21 pm

1 stop15h 22m

$191

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Fri 2/27

1:19 pm-10:17 am

1 stop21h 58m

Houston George Bush Intcntl

Tue 3/3

7:59 pm-12:21 pm

1 stop15h 22m

$193

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Sun 3/1

2:26 pm-1:06 pm

1 stop23h 40m

Houston George Bush Intcntl

Tue 3/3

9:40 pm-12:21 pm

1 stop13h 41m

$197

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Wed 2/25

1:19 pm-7:55 am

1 stop19h 36m

Houston George Bush Intcntl

Thu 3/5

4:22 pm-8:40 am

1 stop15h 18m

$198

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Sat 2/28

12:00 pm-6:53 pm

1 stop7h 53m

Houston George Bush Intcntl

Thu 3/5

7:21 am-2:38 pm

1 stop6h 17m

$202

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Mon 2/23

9:30 am-8:00 am

1 stop23h 30m

Houston George Bush Intcntl

Thu 3/5

4:22 pm-8:40 am

1 stop15h 18m

$203

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Mon 2/23

9:30 am-8:00 am

1 stop23h 30m

Houston George Bush Intcntl

Thu 3/5

7:21 am-2:38 pm

1 stop6h 17m

$205

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 Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $538. 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 $671.

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 $548. Try not to purchase tickets in the afternoon because they tend to be around $917. 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 $406 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 $274 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 10% 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 January 2026, prices for Louisville to Houston George Bush Intcntl Airport flights are approximately 28% 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

$195

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 $195. The best round-trip flight deal from Louisville to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $437.
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 33m 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
8,110 reviews
Search Delta flights
Spirit AirlinesPriceFrom $153Free CancellationRating
6.3
8,375 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $251Free CancellationRating
7.2
11,195 reviews
Search American Airlines flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
9,200 reviews
Search United Airlines flights

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

    United Airlines operates around 20 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 $401, 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 9,200 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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