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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 1/8. 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.
Spirit Airlines Logo
5:25 am - 5:55 pmIAH-SDF
11h 30m1 stop
Spirit Airlines Logo
11:47 am - 7:03 pmSDF-IAH
8h 16m1 stop
$172Spirit Airlines
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Wed, Oct 22 - Fri, Oct 24
Spirit Airlines Logo
6:44 am - 7:15 pmIAH-SDF
11h 31m1 stop
Spirit Airlines Logo
5:31 pm - 10:35 pmSDF-IAH
6h 04m1 stop
$184Spirit Airlines
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Sun, Oct 26 - Wed, Oct 29
Southwest Logo
12:40 pm - 3:50 pmHOU-SDF
2h 10mnonstop
Southwest Logo
7:55 pm - 9:30 pmSDF-HOU
2h 35mnonstop
$271Southwest
Find Deal
Mon, Nov 10 - Thu, Nov 13
Southwest Logo
12:40 pm - 3:50 pmHOU-SDF
2h 10mnonstop
Southwest Logo
7:20 am - 12:45 pmSDF-HOU
6h 25m1 stop
$281Southwest
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Mon, Nov 10 - Thu, Nov 13
Delta Logo
1:36 pm - 9:31 pmIAH-SDF
6h 55m1 stop
Delta Logo
8:35 am - 3:08 pmSDF-IAH
7h 33m1 stop
$291Delta
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Tue, Nov 11 - Wed, Nov 19
Delta Logo
2:32 pm - 9:31 pmHOU-SDF
5h 59m1 stop
Delta Logo
6:00 am - 9:45 amSDF-HOU
4h 45m1 stop
$291Delta
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Tue, Nov 11 - Wed, Nov 19
United Airlines Logo
6:40 pm - 9:57 pmIAH-SDF
2h 17mnonstop
United Airlines Logo
9:00 am - 1:34 pmSDF-IAH
5h 34m1 stop
$292United Airlines
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Sat, Nov 1 - Tue, Nov 4
American Airlines Logo
5:00 am - 10:11 amIAH-SDF
4h 11m1 stop
American Airlines Logo
5:20 pm - 11:32 pmSDF-IAH
7h 12m1 stop
$302American Airlines
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Thu, Nov 6 - Sat, Nov 8
United Airlines Logo
6:40 pm - 9:57 pmIAH-SDF
2h 17mnonstop
United Airlines Logo
3:35 pm - 5:13 pmSDF-IAH
2h 38mnonstop
$305United Airlines
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Wed, Nov 19 - Sat, Nov 22
American Airlines Logo
12:15 pm - 5:38 pmHOU-SDF
4h 23m1 stop
American Airlines Logo
1:42 pm - 5:54 pmSDF-HOU
5h 12m1 stop
$314American Airlines
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Fri, Nov 14 - Mon, Nov 17

Southwest flights from Houston to Louisville

Our best Southwest deals on Houston to Louisville flight tickets
Southwest
Nov 10
HOU12:40 pmHouston Hobby
2h 10m
SDF3:50 pmLouisville Intl
Nov 13
SDF7:55 pmLouisville Intl
2h 35m
HOU9:30 pmHouston Hobby
$271
Find similar
Southwest
Nov 10
HOU12:40 pmHouston Hobby
2h 10m
SDF3:50 pmLouisville Intl
Nov 13
SDF7:20 amLouisville Intl
6h 25m
1 stop
HOU12:45 pmHouston Hobby
$281
Find similar
Southwest
Nov 8
HOU6:05 pmHouston Hobby
2h 05m
SDF9:10 pmLouisville Intl
Nov 10
SDF7:55 pmLouisville Intl
2h 35m
HOU9:30 pmHouston Hobby
$282
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American Airlines flights from Houston to Louisville

Our best American Airlines deals on Houston to Louisville flight tickets
American Airlines
Nov 6
IAH5:00 amHouston George Bush Intcntl
4h 11m
1 stop
SDF10:11 amLouisville Intl
Nov 8
SDF5:20 pmLouisville Intl
7h 12m
1 stop
IAH11:32 pmHouston George Bush Intcntl
$302
Find similar
American Airlines
Nov 14
HOU12:15 pmHouston Hobby
4h 23m
1 stop
SDF5:38 pmLouisville Intl
Nov 17
SDF1:42 pmLouisville Intl
5h 12m
1 stop
HOU5:54 pmHouston Hobby
$314
Find similar
American Airlines
Nov 13
HOU4:24 pmHouston Hobby
4h 36m
1 stop
SDF10:00 pmLouisville Intl
Nov 17
SDF1:42 pmLouisville Intl
5h 12m
1 stop
HOU5:54 pmHouston Hobby
$337
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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 October 9, 2025.
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

Wed 10/22

5:25 am-5:55 pm

1 stop11h 30m

Louisville Intl

Fri 10/24

11:47 am-7:03 pm

1 stop8h 16m

$172

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Sun 10/26

6:44 am-7:15 pm

1 stop11h 31m

Louisville Intl

Wed 10/29

5:31 pm-10:35 pm

1 stop6h 04m

$184

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Mon 11/10

12:40 pm-3:50 pm

Nonstop2h 10m

Louisville Intl

Thu 11/13

7:55 pm-9:30 pm

Nonstop2h 35m

$271

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Mon 11/10

12:40 pm-3:50 pm

Nonstop2h 10m

Louisville Intl

Thu 11/13

7:20 am-12:45 pm

1 stop6h 25m

$281

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Tue 11/11

1:36 pm-9:31 pm

1 stop6h 55m

Louisville Intl

Wed 11/19

8:35 am-3:08 pm

1 stop7h 33m

$291

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Tue 11/11

2:32 pm-9:31 pm

1 stop5h 59m

Louisville Intl

Wed 11/19

6:00 am-9:45 am

1 stop4h 45m

$291

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Sat 11/1

6:40 pm-9:57 pm

Nonstop2h 17m

Louisville Intl

Tue 11/4

9:00 am-1:34 pm

1 stop5h 34m

$292

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 11/6

5:00 am-10:11 am

1 stop4h 11m

Louisville Intl

Sat 11/8

5:20 pm-11:32 pm

1 stop7h 12m

$302

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Wed 11/19

6:40 pm-9:57 pm

Nonstop2h 17m

Louisville Intl

Sat 11/22

3:35 pm-5:13 pm

Nonstop2h 38m

$305

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Fri 11/14

12:15 pm-5:38 pm

1 stop4h 23m

Louisville Intl

Mon 11/17

1:42 pm-5:54 pm

1 stop5h 12m

$314

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 $319.

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 Friday. momondo users have found tickets for Friday departures for as low as $320. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Houston to Louisville on a Tuesday will generally be more expensive and average around $417. 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 in the evening. Our users have found flights to Louisville in the evening for as low as $305. In the morning is when there is more demand to fly to Louisville, so prices are often more expensive at around $430 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 $369 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 near Louisville: Louisville Intl (SDF)
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  • 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
DeltaPriceFrom $169Free CancellationRating
7.9
7,969 reviews
Search Delta flights
Spirit AirlinesPriceFrom $178Free CancellationRating
6.3
8,088 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $251Free CancellationRating
8.0
4,237 reviews
Search Southwest flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,968 reviews
Search United Airlines flights
American AirlinesPriceFrom $274Free CancellationRating
7.2
11,043 reviews
Search American 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
Charlestown
Springfield
Georgetown
Brandenburg

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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