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Cheap flights from Houston George Bush Intcntl Airport to Louisville from $95

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 George Bush Intcntl Airport to Louisville departing on 5/14. 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 George Bush Intcntl Airport to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:29 am - 6:58 pm
IAH
-
SDF
9h 29m
1 stop
Multiple Airlines Logo
7:48 pm - 11:24 am
SDF
-
IAH
16h 36m
1 stop
$194Multiple Airlines
Fri, May 15 - Mon, May 18
Multiple Airlines Logo
12:16 pm - 5:04 pm
IAH
-
SDF
27h 48m
1 stop
Multiple Airlines Logo
7:48 pm - 11:27 am
SDF
-
IAH
16h 39m
1 stop
$212Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
12:16 pm - 5:04 pm
IAH
-
SDF
27h 48m
1 stop
Multiple Airlines Logo
7:48 pm - 11:27 am
SDF
-
IAH
16h 39m
1 stop
$221Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
8:15 am - 5:04 pm
IAH
-
SDF
7h 49m
1 stop
Multiple Airlines Logo
7:48 pm - 11:27 am
SDF
-
IAH
16h 39m
1 stop
$222Multiple Airlines
Fri, Apr 24 - Mon, Apr 27
Spirit Airlines Logo
12:16 pm - 5:04 pm
IAH
-
SDF
27h 48m
1 stop
Spirit Airlines Logo
6:06 pm - 11:27 am
SDF
-
IAH
18h 21m
1 stop
$226Spirit Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
7:44 pm - 9:03 am
IAH
-
SDF
12h 19m
1 stop
Multiple Airlines Logo
7:48 pm - 11:24 am
SDF
-
IAH
16h 36m
1 stop
$235Multiple Airlines
Sat, May 9 - Mon, May 11
Multiple Airlines Logo
12:16 pm - 5:04 pm
IAH
-
SDF
27h 48m
1 stop
Multiple Airlines Logo
7:48 pm - 11:11 am
SDF
-
IAH
16h 23m
2 stops
$238Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
Spirit Airlines Logo
12:16 pm - 5:04 pm
IAH
-
SDF
27h 48m
1 stop
Spirit Airlines Logo
6:06 pm - 11:27 am
SDF
-
IAH
18h 21m
1 stop
$246Spirit Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
12:16 pm - 5:04 pm
IAH
-
SDF
27h 48m
1 stop
Multiple Airlines Logo
7:48 pm - 11:11 am
SDF
-
IAH
16h 23m
2 stops
$248Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
6:00 am - 5:04 pm
IAH
-
SDF
10h 04m
1 stop
Multiple Airlines Logo
7:48 pm - 11:11 am
SDF
-
IAH
16h 23m
2 stops
$250Multiple Airlines
Mon, Apr 20 - Fri, Apr 24

Spirit Airlines flights from Houston George Bush Intcntl Airport to Louisville

Our best Spirit Airlines deals on Houston George Bush Intcntl Airport to Louisville flight tickets
Spirit Airlines
Apr 16
IAH12:16 pmHouston George Bush Intcntl
27h 48m
1 stop
SDF5:04 pmLouisville Intl
Apr 20
SDF6:06 pmLouisville Intl
18h 21m
1 stop
IAH11:27 amHouston George Bush Intcntl
$226
Spirit Airlines
Apr 16
IAH12:16 pmHouston George Bush Intcntl
27h 48m
1 stop
SDF5:04 pmLouisville Intl
Apr 20
SDF6:06 pmLouisville Intl
18h 21m
1 stop
IAH11:27 amHouston George Bush Intcntl
$246
Spirit Airlines
Apr 23
IAH12:16 pmHouston George Bush Intcntl
27h 48m
1 stop
SDF5:04 pmLouisville Intl
Apr 26
SDF6:06 pmLouisville Intl
18h 21m
1 stop
IAH11:27 amHouston George Bush Intcntl
$253

United Airlines flights from Houston George Bush Intcntl Airport to Louisville

Our best United Airlines deals on Houston George Bush Intcntl Airport to Louisville flight tickets
United Airlines
Apr 15
IAH4:35 pmHouston George Bush Intcntl
2h 25m
SDF8:00 pmLouisville Intl
Apr 20
SDF6:00 amLouisville Intl
2h 38m
IAH7:38 amHouston George Bush Intcntl
$311
United Airlines
Apr 15
IAH8:23 amHouston George Bush Intcntl
7h 18m
1 stop
SDF4:41 pmLouisville Intl
Apr 20
SDF3:30 pmLouisville Intl
2h 40m
IAH5:10 pmHouston George Bush Intcntl
$321
United Airlines
May 15
IAH4:35 pmHouston George Bush Intcntl
2h 25m
SDF8:00 pmLouisville Intl
May 18
SDF6:00 amLouisville Intl
2h 38m
IAH7:38 amHouston George Bush Intcntl
$335

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 19, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Fri 5/15

8:29 am-6:58 pm

1 stop9h 29m

Louisville Intl

Mon 5/18

7:48 pm-11:24 am

1 stop16h 36m

$194

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 4/16

12:16 pm-5:04 pm

1 stop27h 48m

Louisville Intl

Mon 4/20

7:48 pm-11:27 am

1 stop16h 39m

$212

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 4/16

12:16 pm-5:04 pm

1 stop27h 48m

Louisville Intl

Mon 4/20

7:48 pm-11:27 am

1 stop16h 39m

$221
Quickest round-trip

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Fri 4/24

8:15 am-5:04 pm

1 stop7h 49m

Louisville Intl

Mon 4/27

7:48 pm-11:27 am

1 stop16h 39m

$222

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 4/16

12:16 pm-5:04 pm

1 stop27h 48m

Louisville Intl

Mon 4/20

6:06 pm-11:27 am

1 stop18h 21m

$226

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Sat 5/9

7:44 pm-9:03 am

1 stop12h 19m

Louisville Intl

Mon 5/11

7:48 pm-11:24 am

1 stop16h 36m

$235

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 4/16

12:16 pm-5:04 pm

1 stop27h 48m

Louisville Intl

Mon 4/20

7:48 pm-11:11 am

2 stops16h 23m

$238

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 4/16

12:16 pm-5:04 pm

1 stop27h 48m

Louisville Intl

Mon 4/20

6:06 pm-11:27 am

1 stop18h 21m

$246

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 4/16

12:16 pm-5:04 pm

1 stop27h 48m

Louisville Intl

Mon 4/20

7:48 pm-11:11 am

2 stops16h 23m

$248

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Mon 4/20

6:00 am-5:04 pm

1 stop10h 04m

Louisville Intl

Fri 4/24

7:48 pm-11:11 am

2 stops16h 23m

$250

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 George Bush Intcntl Airport 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 July, then departing from Houston George Bush Intcntl Airport during the month May is also very affordable. Most momondo users find prices during this month for around $341.

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

On average, the least expensive day to fly to Louisville from Houston George Bush Intcntl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $319. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport 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 $425 per ticket.

What is the cheapest Houston George Bush Intcntl to Louisville Intl flight route?

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

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

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

How have Houston George Bush Intcntl Airport to Louisville flight prices changed over time?

When to book flights from Houston George Bush Intcntl Airport to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Louisville (IAH to SDF) flight deals and tips

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

Best Price Found

$387

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Louisville

1 airport
The best one-way flight to Louisville from Houston George Bush Intcntl Airport in the past 72 hours is $387. The best round-trip flight deal from Houston George Bush Intcntl Airport to Louisville found on momondo in the last 72 hours is $378.
The fastest flight from Houston George Bush Intcntl Airport to Louisville takes 2h 15m
Direct flights go from Houston George Bush Intcntl Airport to Louisville every day.
There is 1 airport in Louisville. From Houston George Bush Intcntl Airport there are direct flights to Louisville Intl (SDF).
Search flight deals

  • How far is Houston George Bush Intcntl to Louisville Intl by plane?

    There are 790.2 mi between Houston George Bush Intcntl and Louisville Intl. A reasonable flight in good conditions will take 2h 15m.

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

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

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

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Louisville Intl Airport.

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

    The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Louisville?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Louisville?

Best airlines flying from Houston George Bush Intcntl Airport to Louisville

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Louisville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $200Free CancellationRating
7.1
11,469 reviews
Search American Airlines flights
Spirit AirlinesPriceFrom $206Free CancellationRating
6.3
8,523 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
9,435 reviews
Search United Airlines flights

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

    United Airlines is one of the most popular airlines flying from Houston George Bush Intcntl Airport to Louisville, operating 17 flights/week on average for this route. A good United Airlines flight deal for Houston George Bush Intcntl Airport to Louisville starts from $306 round-trip, up to an average price of $514. Our users have rated United Airlines at 7.4/10.

Traveling to a place near Louisville?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisville from Houston.

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 provides multiple filters to help you find the best flight to Louisville from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Houston to Louisville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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