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Cheap flights from Louisville to Houston from $105

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 8/4. 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 Louisville to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 9:15 am
SDF
-
IAH
4h 15m
1 stop
Delta Logo
4:59 pm - 10:35 pm
IAH
-
SDF
4h 36m
1 stop
$209Delta
Sat, Oct 3 - Mon, Oct 12
Multiple Airlines Logo
9:10 pm - 3:05 pm
SDF
-
IAH
18h 55m
1 stop
Multiple Airlines Logo
8:16 am - 10:32 am
IAH
-
SDF
25h 16m
2 stops
$220Multiple Airlines
Mon, Aug 10 - Sat, Aug 15
Delta Logo
7:30 pm - 11:57 pm
SDF
-
IAH
5h 27m
1 stop
Delta Logo
5:40 am - 11:36 am
IAH
-
SDF
4h 56m
1 stop
$236Delta
Fri, Oct 9 - Sat, Oct 10
Multiple Airlines Logo
9:10 pm - 3:05 pm
SDF
-
IAH
18h 55m
1 stop
Multiple Airlines Logo
8:16 am - 10:32 am
IAH
-
SDF
25h 16m
2 stops
$237Multiple Airlines
Mon, Aug 10 - Sat, Aug 15
Multiple Airlines Logo
9:10 pm - 3:05 pm
SDF
-
IAH
18h 55m
1 stop
Multiple Airlines Logo
4:32 pm - 8:06 pm
IAH
-
SDF
26h 34m
2 stops
$248Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
American Airlines Logo
7:30 pm - 11:59 pm
SDF
-
IAH
5h 29m
1 stop
American Airlines Logo
5:00 am - 10:39 am
IAH
-
SDF
4h 39m
1 stop
$250American Airlines
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
3:35 pm - 5:10 pm
SDF
-
IAH
2h 35mnonstop
United Airlines Logo
6:50 pm - 10:15 pm
IAH
-
SDF
2h 25mnonstop
$253United Airlines
Fri, Sep 4 - Mon, Sep 7
United Airlines Logo
7:10 am - 11:46 am
SDF
-
IAH
5h 36m
1 stop
United Airlines Logo
6:50 pm - 10:15 pm
IAH
-
SDF
2h 25mnonstop
$263United Airlines
Fri, Sep 4 - Mon, Sep 7
Multiple Airlines Logo
2:56 pm - 8:02 am
SDF
-
IAH
18h 06m
2 stops
Multiple Airlines Logo
8:36 am - 10:35 am
IAH
-
SDF
24h 59m
1 stop
$265Multiple Airlines
Wed, Sep 2 - Thu, Sep 10
Multiple Airlines Logo
8:46 pm - 10:14 pm
SDF
-
IAH
26h 28m
2 stops
Multiple Airlines Logo
8:35 am - 9:49 am
IAH
-
SDF
24h 14m
1 stop
$267Multiple Airlines
Sat, Aug 22 - Thu, Aug 27

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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
Oct 3
SDF6:00 amLouisville Intl
4h 15m
1 stop
IAH9:15 amHouston George Bush Intcntl
Oct 12
IAH4:59 pmHouston George Bush Intcntl
4h 36m
1 stop
SDF10:35 pmLouisville Intl
$209
Delta
Oct 9
SDF7:30 pmLouisville Intl
5h 27m
1 stop
IAH11:57 pmHouston George Bush Intcntl
Oct 10
IAH5:40 amHouston George Bush Intcntl
4h 56m
1 stop
SDF11:36 amLouisville Intl
$236
Delta
Sep 2
SDF5:50 pmLouisville Intl
5h 50m
1 stop
IAH10:40 pmHouston George Bush Intcntl
Sep 9
IAH9:44 amHouston George Bush Intcntl
4h 14m
1 stop
SDF2:58 pmLouisville Intl
$293

American Airlines flights from Louisville to Houston George Bush Intcntl Airport

Our best American Airlines deals on Louisville to Houston George Bush Intcntl Airport flight tickets
American Airlines
Sep 3
SDF7:30 pmLouisville Intl
5h 29m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Sep 7
IAH5:00 amHouston George Bush Intcntl
4h 39m
1 stop
SDF10:39 amLouisville Intl
$250
American Airlines
Oct 28
SDF6:29 amLouisville Intl
7h 57m
1 stop
IAH1:26 pmHouston George Bush Intcntl
Oct 30
IAH7:00 amHouston George Bush Intcntl
7h 27m
1 stop
SDF3:27 pmLouisville Intl
$273
American Airlines
Sep 5
SDF4:01 pmLouisville Intl
7h 19m
1 stop
IAH10:20 pmHouston George Bush Intcntl
Sep 12
IAH4:16 pmHouston George Bush Intcntl
6h 06m
1 stop
SDF11:22 pmLouisville Intl
$297

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 July 8, 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

Sat 10/3

6:00 am-9:15 am

1 stop4h 15m

Houston George Bush Intcntl

Mon 10/12

4:59 pm-10:35 pm

1 stop4h 36m

$209

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Mon 8/10

9:10 pm-3:05 pm

1 stop18h 55m

Houston George Bush Intcntl

Sat 8/15

8:16 am-10:32 am

2 stops25h 16m

$220

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Fri 10/9

7:30 pm-11:57 pm

1 stop5h 27m

Houston George Bush Intcntl

Sat 10/10

5:40 am-11:36 am

1 stop4h 56m

$236

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Mon 8/10

9:10 pm-3:05 pm

1 stop18h 55m

Houston George Bush Intcntl

Sat 8/15

8:16 am-10:32 am

2 stops25h 16m

$237

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Fri 8/14

9:10 pm-3:05 pm

1 stop18h 55m

Houston George Bush Intcntl

Fri 8/21

4:32 pm-8:06 pm

2 stops26h 34m

$248

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Thu 9/3

7:30 pm-11:59 pm

1 stop5h 29m

Houston George Bush Intcntl

Mon 9/7

5:00 am-10:39 am

1 stop4h 39m

$250
Quickest round-trip

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Fri 9/4

3:35 pm-5:10 pm

Nonstop2h 35m

Houston George Bush Intcntl

Mon 9/7

6:50 pm-10:15 pm

Nonstop2h 25m

$253

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Fri 9/4

7:10 am-11:46 am

1 stop5h 36m

Houston George Bush Intcntl

Mon 9/7

6:50 pm-10:15 pm

Nonstop2h 25m

$263

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Wed 9/2

2:56 pm-8:02 am

2 stops18h 06m

Houston George Bush Intcntl

Thu 9/10

8:36 am-10:35 am

1 stop24h 59m

$265

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Sat 8/22

8:46 pm-10:14 pm

2 stops26h 28m

Houston George Bush Intcntl

Thu 8/27

8:35 am-9:49 am

1 stop24h 14m

$267

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

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of October is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Louisville, with most prices found around $333. If you are unable to visit Houston George Bush Intcntl Airport during the month of October, then departing from Louisville during the month August 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 Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $473. 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 $641.

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 $543. Try not to purchase tickets in the afternoon because they tend to be around $654. 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 from Louisville 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 $427 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 $270 on momondo.

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

There are 4 cabin classes available to choose from on Louisville to Houston George Bush Intcntl Airport 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 2% 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 July 2026, prices for Louisville to Houston George Bush Intcntl Airport flights are approximately 117% 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

$237

Fastest flight time

2h 25m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Louisville in the past 72 hours is $237. The best round-trip flight deal from Louisville to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $461.
The fastest flight from Louisville to Houston George Bush Intcntl Airport takes 2h 25m
Direct flights go from Louisville to Houston George Bush Intcntl Airport every day.
Search flight deals

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

  • 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 25m 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
American AirlinesPriceFrom $210Free CancellationRating
7.1
11,783 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.8
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,948 reviews
Search United Airlines flights

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

    United Airlines operates around 21 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 $427, 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 9,948 reviews.

Traveling to a place near Houston?

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