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Cheap flights from Houston to Louisville from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Louisville departing on 5/13. 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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Find the cheapest flights from Houston to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
7:35 am - 2:27 pm
IAH
-
SDF
5h 52m
1 stop
Spirit Airlines Logo
3:33 pm - 11:48 pm
SDF
-
IAH
9h 15m
1 stop
$207Spirit Airlines
Thu, May 7 - Sun, May 10
Spirit Airlines Logo
5:45 am - 2:33 pm
IAH
-
SDF
7h 48m
1 stop
Spirit Airlines Logo
12:42 pm - 11:59 pm
SDF
-
IAH
12h 17m
1 stop
$208Spirit Airlines
Thu, Mar 26 - Tue, Mar 31
Spirit Airlines Logo
7:35 am - 2:27 pm
IAH
-
SDF
5h 52m
1 stop
Spirit Airlines Logo
3:33 pm - 11:48 pm
SDF
-
IAH
9h 15m
1 stop
$225Spirit Airlines
Thu, May 7 - Sun, May 10
Spirit Airlines Logo
7:35 am - 2:27 pm
IAH
-
SDF
5h 52m
1 stop
Spirit Airlines Logo
3:33 pm - 8:32 pm
SDF
-
IAH
5h 59m
1 stop
$226Spirit Airlines
Thu, May 7 - Sun, May 10
Multiple Airlines Logo
5:49 pm - 8:36 am
IAH
-
SDF
37h 47m
2 stops
Multiple Airlines Logo
3:33 pm - 11:48 pm
SDF
-
IAH
9h 15m
1 stop
$239Multiple Airlines
Thu, May 7 - Sun, May 10
Multiple Airlines Logo
5:49 pm - 8:36 am
IAH
-
SDF
13h 47m
2 stops
Multiple Airlines Logo
8:06 pm - 1:03 pm
SDF
-
IAH
17h 57m
1 stop
$240Multiple Airlines
Tue, May 5 - Wed, May 6
Southwest Logo
2:50 pm - 6:00 pm
HOU
-
SDF
2h 10mnonstop
Southwest Logo
10:40 am - 12:15 pm
SDF
-
HOU
2h 35mnonstop
$299Southwest
Tue, Apr 21 - Thu, Apr 23
Southwest Logo
2:50 pm - 6:00 pm
HOU
-
SDF
2h 10mnonstop
Southwest Logo
5:55 pm - 11:30 pm
SDF
-
HOU
6h 35m
1 stop
$303Southwest
Tue, Apr 21 - Thu, Apr 23
Delta Logo
6:00 am - 1:33 pm
HOU
-
SDF
6h 33m
1 stop
Delta Logo
5:35 pm - 10:42 pm
SDF
-
HOU
6h 07m
1 stop
$313Delta
Sat, Mar 21 - Mon, Mar 23
Delta Logo
5:23 pm - 10:50 pm
HOU
-
SDF
4h 27m
1 stop
Delta Logo
5:54 pm - 11:08 pm
SDF
-
HOU
6h 14m
1 stop
$319Delta
Fri, Apr 17 - Sat, Apr 18

United Airlines flights from Houston to Louisville

Our best United Airlines deals on Houston to Louisville flight tickets
United Airlines
Mar 26
IAH10:10 amHouston George Bush Intcntl
2h 22m
SDF1:32 pmLouisville Intl
Mar 31
SDF3:30 pmLouisville Intl
2h 40m
IAH5:10 pmHouston George Bush Intcntl
$293
United Airlines
Mar 26
IAH4:35 pmHouston George Bush Intcntl
2h 16m
SDF7:51 pmLouisville Intl
Mar 31
SDF5:43 pmLouisville Intl
6h 33m
1 stop
IAH11:16 pmHouston George Bush Intcntl
$303
United Airlines
Mar 23
IAH6:37 pmHouston George Bush Intcntl
2h 22m
SDF9:59 pmLouisville Intl
Mar 24
SDF11:30 amLouisville Intl
2h 49m
IAH1:19 pmHouston George Bush Intcntl
$308

Southwest flights from Houston to Louisville

Our best Southwest deals on Houston to Louisville flight tickets
Southwest
Apr 21
HOU2:50 pmHouston Hobby
2h 10m
SDF6:00 pmLouisville Intl
Apr 23
SDF10:40 amLouisville Intl
2h 35m
HOU12:15 pmHouston Hobby
$299
Southwest
Apr 21
HOU2:50 pmHouston Hobby
2h 10m
SDF6:00 pmLouisville Intl
Apr 23
SDF5:55 pmLouisville Intl
6h 35m
1 stop
HOU11:30 pmHouston Hobby
$303
Southwest
Apr 17
HOU4:25 pmHouston Hobby
2h 10m
SDF7:35 pmLouisville Intl
Apr 23
SDF10:40 amLouisville Intl
2h 35m
HOU12:15 pmHouston Hobby
$305

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Louisville 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 1, 2026.
Use the filters below to find and compare flights from Houston to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 5/7

7:35 am-2:27 pm

1 stop5h 52m

Louisville Intl

Sun 5/10

3:33 pm-11:48 pm

1 stop9h 15m

$207

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 3/26

5:45 am-2:33 pm

1 stop7h 48m

Louisville Intl

Tue 3/31

12:42 pm-11:59 pm

1 stop12h 17m

$208

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 5/7

7:35 am-2:27 pm

1 stop5h 52m

Louisville Intl

Sun 5/10

3:33 pm-11:48 pm

1 stop9h 15m

$225

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 5/7

7:35 am-2:27 pm

1 stop5h 52m

Louisville Intl

Sun 5/10

3:33 pm-8:32 pm

1 stop5h 59m

$226

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 5/7

5:49 pm-8:36 am

2 stops37h 47m

Louisville Intl

Sun 5/10

3:33 pm-11:48 pm

1 stop9h 15m

$239

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Tue 5/5

5:49 pm-8:36 am

2 stops13h 47m

Louisville Intl

Wed 5/6

8:06 pm-1:03 pm

1 stop17h 57m

$240

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Tue 4/21

2:50 pm-6:00 pm

Nonstop2h 10m

Louisville Intl

Thu 4/23

10:40 am-12:15 pm

Nonstop2h 35m

$299

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Tue 4/21

2:50 pm-6:00 pm

Nonstop2h 10m

Louisville Intl

Thu 4/23

5:55 pm-11:30 pm

1 stop6h 35m

$303

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Sat 3/21

6:00 am-1:33 pm

1 stop6h 33m

Louisville Intl

Mon 3/23

5:35 pm-10:42 pm

1 stop6h 07m

$313

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Fri 4/17

5:23 pm-10:50 pm

1 stop4h 27m

Louisville Intl

Sat 4/18

5:54 pm-11:08 pm

1 stop6h 14m

$319

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 Louisville from

How to get the cheapest flight ticket from Houston to Louisville

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 Louisville?

If you are unable to visit Louisville during the month of August, then departing from Houston during the month January is also very affordable. Most momondo users find prices during this month for around $312.

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

On average, the least expensive day to fly to Louisville from Houston is on a Monday. momondo users have found tickets for Monday departures for as low as $279. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Houston to Louisville on a Saturday will generally be more expensive and average around $523. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Houston to Louisville flights are usually those with departure times at noon. Our users have found flights to Louisville at noon for as low as $345. In the morning is when there is more demand to fly to Louisville, so prices are often more expensive at around $424 per ticket.

What is the cheapest Houston to Louisville Intl flight route?

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

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

You are more likely to see cheaper flights to Louisville from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $356 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Houston for as low as $173 on momondo.

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

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

Cheap Houston to Louisville flight deals and tips

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

Fastest flight time

2h 05m

Direct flights

Every day

Airports in Louisville

1 airport
The fastest flight from Houston to Louisville takes 2h 05m
Direct flights go from Houston to Louisville every day.
There is 1 airport in Louisville. From Houston there are direct flights to Louisville Intl (SDF).
Search flight deals

  • How far is Houston to Louisville Intl by plane?

    A flight from Houston to Louisville Intl will travel around 803.1 mi. 2h 05m is a normal flight duration for this route.

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

    Prices for flights from Houston to Louisville Intl Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The necessary travel and health documents for your Louisville Intl 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.

Best airlines flying from Houston to Louisville

Compare and see reviews for airlines that fly from Houston to Louisville with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $178Free CancellationRating
6.3
8,485 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $200Free CancellationRating
7.1
11,373 reviews
Search American Airlines flights
SouthwestPriceFrom $232Free CancellationRating
8.0
4,305 reviews
Search Southwest flights
United AirlinesPriceFrom $267Free CancellationRating
7.4
9,372 reviews
Search United Airlines flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Brandenburg
Charlestown
Springfield
Georgetown

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Louisville for you.

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

Flights from Houston to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Houston and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Houston to Louisville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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