Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Louisville 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 Houston to Louisville departing on 2/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
7:45 am - 2:41 pm
IAH
-
SDF
5h 56m
1 stop
Spirit Airlines Logo
3:36 pm - 11:58 pm
SDF
-
IAH
9h 22m
1 stop
$166Spirit Airlines
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
4:35 pm - 2:38 pm
IAH
-
SDF
21h 03m
1 stop
Multiple Airlines Logo
1:19 pm - 7:04 pm
SDF
-
IAH
6h 45m
1 stop
$187Multiple Airlines
Wed, Feb 11 - Wed, Feb 18
Multiple Airlines Logo
4:35 pm - 2:38 pm
IAH
-
SDF
21h 03m
1 stop
Multiple Airlines Logo
1:19 pm - 7:55 am
SDF
-
IAH
19h 36m
1 stop
$191Multiple Airlines
Wed, Feb 11 - Wed, Feb 18
Spirit Airlines Logo
4:22 pm - 2:38 pm
IAH
-
SDF
21h 16m
1 stop
Spirit Airlines Logo
12:00 pm - 6:53 pm
SDF
-
IAH
7h 53m
1 stop
$199Spirit Airlines
Wed, Feb 25 - Sat, Feb 28
Spirit Airlines Logo
4:35 pm - 1:00 pm
IAH
-
SDF
19h 25m
2 stops
Spirit Airlines Logo
3:36 pm - 8:40 am
SDF
-
IAH
18h 04m
1 stop
$206Spirit Airlines
Tue, Feb 3 - Tue, Feb 10
Southwest Logo
4:25 pm - 7:35 pm
HOU
-
SDF
2h 10mnonstop
Southwest Logo
12:10 pm - 1:45 pm
SDF
-
HOU
2h 35mnonstop
$319Southwest
Mon, May 4 - Tue, May 5
Delta Logo
5:04 pm - 11:50 pm
HOU
-
SDF
5h 46m
1 stop
Delta Logo
5:35 am - 10:21 am
SDF
-
HOU
5h 46m
1 stop
$329Delta
Tue, Feb 3 - Wed, Feb 4
American Airlines Logo
10:35 am - 6:30 pm
HOU
-
SDF
6h 55m
2 stops
American Airlines Logo
2:13 pm - 6:06 pm
SDF
-
HOU
4h 53m
1 stop
$334American Airlines
Tue, Feb 3 - Wed, Feb 4
Southwest Logo
9:05 am - 5:00 pm
HOU
-
SDF
6h 55m
2 stops
Southwest Logo
6:40 pm - 8:15 pm
SDF
-
HOU
2h 35mnonstop
$335Southwest
Wed, Feb 4 - Thu, Feb 5
American Airlines Logo
12:47 pm - 8:47 pm
HOU
-
SDF
7h 00m
1 stop
American Airlines Logo
10:44 am - 4:12 pm
SDF
-
HOU
6h 28m
1 stop
$349American Airlines
Wed, Feb 4 - Thu, Feb 5

Spirit Airlines flights from Houston to Louisville

Our best Spirit Airlines deals on Houston to Louisville flight tickets
Spirit Airlines
Feb 3
IAH7:45 amHouston George Bush Intcntl
5h 56m
1 stop
SDF2:41 pmLouisville Intl
Feb 10
SDF3:36 pmLouisville Intl
9h 22m
1 stop
IAH11:58 pmHouston George Bush Intcntl
$166
Spirit Airlines
Feb 25
IAH4:22 pmHouston George Bush Intcntl
21h 16m
1 stop
SDF2:38 pmLouisville Intl
Feb 28
SDF12:00 pmLouisville Intl
7h 53m
1 stop
IAH6:53 pmHouston George Bush Intcntl
$199
Spirit Airlines
Feb 3
IAH4:35 pmHouston George Bush Intcntl
19h 25m
2 stops
SDF1:00 pmLouisville Intl
Feb 10
SDF3:36 pmLouisville Intl
18h 04m
1 stop
IAH8:40 amHouston George Bush Intcntl
$206

United Airlines flights from Houston to Louisville

Our best United Airlines deals on Houston to Louisville flight tickets
United Airlines
Jan 26
IAH6:40 pmHouston George Bush Intcntl
2h 19m
SDF9:59 pmLouisville Intl
Jan 30
SDF6:00 amLouisville Intl
2h 48m
IAH7:48 amHouston George Bush Intcntl
$381
United Airlines
Jan 26
IAH6:40 pmHouston George Bush Intcntl
2h 19m
SDF9:59 pmLouisville Intl
Jan 30
SDF8:29 amLouisville Intl
8h 16m
1 stop
IAH3:45 pmHouston George Bush Intcntl
$391
United Airlines
Jan 26
IAH6:40 pmHouston George Bush Intcntl
2h 19m
SDF9:59 pmLouisville Intl
Jan 29
SDF9:15 amLouisville Intl
2h 53m
IAH11:08 amHouston George Bush Intcntl
$426

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 January 13, 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

Tue 2/3

7:45 am-2:41 pm

1 stop5h 56m

Louisville Intl

Tue 2/10

3:36 pm-11:58 pm

1 stop9h 22m

$166

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Wed 2/11

4:35 pm-2:38 pm

1 stop21h 03m

Louisville Intl

Wed 2/18

1:19 pm-7:04 pm

1 stop6h 45m

$187

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Wed 2/11

4:35 pm-2:38 pm

1 stop21h 03m

Louisville Intl

Wed 2/18

1:19 pm-7:55 am

1 stop19h 36m

$191

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Wed 2/25

4:22 pm-2:38 pm

1 stop21h 16m

Louisville Intl

Sat 2/28

12:00 pm-6:53 pm

1 stop7h 53m

$199

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Tue 2/3

4:35 pm-1:00 pm

2 stops19h 25m

Louisville Intl

Tue 2/10

3:36 pm-8:40 am

1 stop18h 04m

$206

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Mon 5/4

4:25 pm-7:35 pm

Nonstop2h 10m

Louisville Intl

Tue 5/5

12:10 pm-1:45 pm

Nonstop2h 35m

$319

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Tue 2/3

5:04 pm-11:50 pm

1 stop5h 46m

Louisville Intl

Wed 2/4

5:35 am-10:21 am

1 stop5h 46m

$329

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Tue 2/3

10:35 am-6:30 pm

2 stops6h 55m

Louisville Intl

Wed 2/4

2:13 pm-6:06 pm

1 stop4h 53m

$334

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Wed 2/4

9:05 am-5:00 pm

2 stops6h 55m

Louisville Intl

Thu 2/5

6:40 pm-8:15 pm

Nonstop2h 35m

$335

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Wed 2/4

12:47 pm-8:47 pm

1 stop7h 00m

Louisville Intl

Thu 2/5

10:44 am-4:12 pm

1 stop6h 28m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Houston and Louisville?

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 September 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 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 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 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 $429 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 $365 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 10m

Direct flights

Every day

Airports in Louisville

1 airport
The fastest flight from Houston to Louisville takes 2h 10m
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 10m 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
8,040 reviews
Search Delta flights
Spirit AirlinesPriceFrom $178Free CancellationRating
6.3
8,309 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $200Free CancellationRating
7.2
11,118 reviews
Search American Airlines flights
SouthwestPriceFrom $232Free CancellationRating
8.0
4,257 reviews
Search Southwest flights
United AirlinesPriceFrom $267Free CancellationRating
7.4
9,156 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
Charlestown
Brandenburg
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.

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 2/12
Thu 2/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States