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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 2/23. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
12:00 pm - 6:53 pm
SDF
-
IAH
7h 53m
1 stop
Spirit Airlines Logo
9:40 pm - 12:21 pm
IAH
-
SDF
13h 41m
1 stop
$196Spirit Airlines
Sat, Mar 7 - Tue, Mar 10
Spirit Airlines Logo
1:19 pm - 10:41 pm
SDF
-
IAH
10h 22m
1 stop
Spirit Airlines Logo
7:21 am - 2:38 pm
IAH
-
SDF
6h 17m
1 stop
$204Spirit Airlines
Mon, Feb 23 - Tue, Feb 24
Spirit Airlines Logo
3:33 pm - 11:59 pm
SDF
-
IAH
9h 26m
1 stop
Spirit Airlines Logo
4:22 pm - 2:38 pm
IAH
-
SDF
21h 16m
1 stop
$206Spirit Airlines
Tue, Apr 28 - Wed, May 6
Spirit Airlines Logo
3:33 pm - 12:18 am
SDF
-
IAH
9h 45m
1 stop
Spirit Airlines Logo
4:11 pm - 11:14 am
IAH
-
SDF
18h 03m
1 stop
$220Spirit Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
7:48 pm - 8:40 am
SDF
-
IAH
13h 52m
1 stop
Multiple Airlines Logo
11:42 am - 11:47 am
IAH
-
SDF
23h 05m
1 stop
$222Multiple Airlines
Fri, Apr 10 - Mon, Apr 13
Spirit Airlines Logo
3:33 pm - 12:18 am
SDF
-
IAH
9h 45m
1 stop
Spirit Airlines Logo
6:27 pm - 2:33 pm
IAH
-
SDF
19h 06m
1 stop
$226Spirit Airlines
Tue, Mar 10 - Wed, Mar 18
Spirit Airlines Logo
12:00 pm - 11:09 pm
SDF
-
IAH
12h 09m
2 stops
Spirit Airlines Logo
9:40 pm - 12:21 pm
IAH
-
SDF
13h 41m
1 stop
$227Spirit Airlines
Sat, Mar 7 - Tue, Mar 10
Southwest Logo
12:10 pm - 1:45 pm
SDF
-
HOU
2h 35mnonstop
Southwest Logo
2:50 pm - 6:00 pm
HOU
-
SDF
2h 10mnonstop
$309Southwest
Tue, Apr 28 - Wed, May 6
Southwest Logo
3:30 pm - 7:55 pm
SDF
-
HOU
5h 25m
1 stop
Southwest Logo
2:50 pm - 6:00 pm
HOU
-
SDF
2h 10mnonstop
$319Southwest
Tue, Apr 28 - Wed, May 6
American Airlines Logo
8:12 pm - 11:58 pm
SDF
-
HOU
4h 46m
1 stop
American Airlines Logo
12:18 pm - 11:58 pm
HOU
-
SDF
10h 40m
1 stop
$332American Airlines
Mon, Mar 9 - Sat, Mar 14

American Airlines flights from Louisville to Houston

Our best American Airlines deals on Louisville to Houston flight tickets
American Airlines
Mar 7
SDF12:00 pmLouisville Intl
12h 53m
1 stop
IAH11:53 pmHouston George Bush Intcntl
Mar 14
IAH7:59 amHouston George Bush Intcntl
12h 27m
1 stop
SDF9:26 pmLouisville Intl
$300
American Airlines
Mar 9
SDF8:12 pmLouisville Intl
4h 46m
1 stop
HOU11:58 pmHouston Hobby
Mar 14
HOU12:18 pmHouston Hobby
10h 40m
1 stop
SDF11:58 pmLouisville Intl
$332
American Airlines
Apr 4
SDF6:23 pmLouisville Intl
6h 35m
1 stop
HOU11:58 pmHouston Hobby
Apr 7
HOU12:42 pmHouston Hobby
9h 29m
1 stop
SDF11:11 pmLouisville Intl
$393

Southwest flights from Louisville to Houston

Our best Southwest deals on Louisville to Houston flight tickets
Southwest
Apr 28
SDF12:10 pmLouisville Intl
2h 35m
HOU1:45 pmHouston Hobby
May 6
HOU2:50 pmHouston Hobby
2h 10m
SDF6:00 pmLouisville Intl
$309
Southwest
Apr 28
SDF3:30 pmLouisville Intl
5h 25m
1 stop
HOU7:55 pmHouston Hobby
May 6
HOU2:50 pmHouston Hobby
2h 10m
SDF6:00 pmLouisville Intl
$319
Southwest
Apr 28
SDF12:10 pmLouisville Intl
2h 35m
HOU1:45 pmHouston Hobby
May 6
HOU12:30 pmHouston Hobby
7h 05m
2 stops
SDF8:35 pmLouisville Intl
$324

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Houston 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 February 9, 2026.
Use the filters below to find and compare flights from Louisville to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Sat 3/7

12:00 pm-6:53 pm

1 stop7h 53m

Houston George Bush Intcntl

Tue 3/10

9:40 pm-12:21 pm

1 stop13h 41m

$196

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Mon 2/23

1:19 pm-10:41 pm

1 stop10h 22m

Houston George Bush Intcntl

Tue 2/24

7:21 am-2:38 pm

1 stop6h 17m

$204

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Tue 4/28

3:33 pm-11:59 pm

1 stop9h 26m

Houston George Bush Intcntl

Wed 5/6

4:22 pm-2:38 pm

1 stop21h 16m

$206

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Tue 3/10

3:33 pm-12:18 am

1 stop9h 45m

Houston George Bush Intcntl

Tue 3/17

4:11 pm-11:14 am

1 stop18h 03m

$220

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Fri 4/10

7:48 pm-8:40 am

1 stop13h 52m

Houston George Bush Intcntl

Mon 4/13

11:42 am-11:47 am

1 stop23h 05m

$222

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Tue 3/10

3:33 pm-12:18 am

1 stop9h 45m

Houston George Bush Intcntl

Wed 3/18

6:27 pm-2:33 pm

1 stop19h 06m

$226

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Sat 3/7

12:00 pm-11:09 pm

2 stops12h 09m

Houston George Bush Intcntl

Tue 3/10

9:40 pm-12:21 pm

1 stop13h 41m

$227

LouisvilleHouston

SDF - HOU

SDFHOU

Louisville Intl

Tue 4/28

12:10 pm-1:45 pm

Nonstop2h 35m

Houston Hobby

Wed 5/6

2:50 pm-6:00 pm

Nonstop2h 10m

$309

LouisvilleHouston

SDF - HOU

SDFHOU

Louisville Intl

Tue 4/28

3:30 pm-7:55 pm

1 stop5h 25m

Houston Hobby

Wed 5/6

2:50 pm-6:00 pm

Nonstop2h 10m

$319

LouisvilleHouston

SDF - HOU

SDFHOU

Louisville Intl

Mon 3/9

8:12 pm-11:58 pm

1 stop4h 46m

Houston Hobby

Sat 3/14

12:18 pm-11:58 pm

1 stop10h 40m

$332

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

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?

The month of May is, on average, the cheapest month to fly to Houston from Louisville, with most prices found around $316. The month of October is another great option to travel to Houston, with average flight prices from Louisville averaging around $319.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Louisville is on a Sunday. momondo users have found tickets for Sunday departures for as low as $342. However, this price may fluctuate depending on the airline, the season, and holidays. 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 on Monday is $411.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Louisville to Houston flights are usually those with departure times at noon. Our users have found flights to Houston at noon for as low as $358. Try not to purchase tickets in the afternoon because they tend to be around $603. 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 flight route?

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

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $365 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Louisville for as low as $247 on momondo.

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

There are 4 cabin classes available to choose from on Louisville Intl to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Louisville to Houston flight deals and tips

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

Fastest flight time

2h 29m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Louisville to Houston takes 2h 29m
Direct flights go from Louisville to Houston every day.
There are 2 airports in Houston. From Louisville there are direct flights to Houston George Bush Intcntl (IAH), Houston Hobby (HOU).
Search flight deals

  • How far is Louisville Intl to Houston by plane?

    There are 803.1 mi between Louisville Intl and Houston. Typically, this will take 2h 29m by plane in normal conditions.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisville Intl Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The necessary travel and health documents for your Houston 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.

Best airlines flying from Louisville to Houston

Compare and see reviews for airlines that fly from Louisville to Houston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $104Free CancellationRating
6.3
8,430 reviews
Search Spirit Airlines flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,174 reviews
Search Delta flights
SouthwestPriceFrom $219Free CancellationRating
8.0
4,282 reviews
Search Southwest flights
American AirlinesPriceFrom $250Free CancellationRating
7.2
11,258 reviews
Search American Airlines flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Houston from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisville to Houston.

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

Yes momondo offers price alerts on flights to Houston from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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