Houston

$114+ Cheap flights from Louisville (SDF) to Houston

SDF — HOU
Dec 5 — Dec 121
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Cheapflights Tip: The best prices from Louisville Intl to Houston are usually found in October or August, booked 40 days in advance, depart on a Monday or Friday and return on a Monday

Cheap flight deals from Louisville to Houston

Cheapest flights from Louisville to Houston

Sun 12/69:09 pm -
2 stops21h 20m
Thu 12/105:01 pm -
1 stop17h 47m
Deal found 10/31$231
Thu 12/39:09 pm -
2 stops36h 36m
Thu 12/105:01 pm -
1 stop17h 47m
Deal found 11/5$233
Wed 12/25:12 pm -
1 stop26h 25m
Wed 12/99:24 pm -
2 stops37h 24m
Deal found 11/2$241
Thu 12/33:28 pm -
1 stop19h 50m
Mon 12/75:01 pm -
2 stops46h 31m
Deal found 11/4$251
Wed 12/165:12 pm -
1 stop26h 09m
Wed 1/62:57 pm -
2 stops28h 32m
Deal found 10/31$260
Thu 12/243:32 pm -
1 stop20h 16m
Wed 12/304:52 pm -
2 stops26h 37m
Deal found 11/4$262
Wed 12/165:12 pm -
1 stop26h 09m
Thu 12/317:19 am -
2 stops12h 10m
Deal found 10/31$265
Mon 12/219:56 am -
1 stop7h 20m
Wed 1/66:11 am -
2 stops37h 18m
Deal found 10/31$295
Wed 12/237:36 pm -
1 stop23h 45m
Wed 12/304:52 pm -
2 stops26h 37m
Deal found 11/4$299
Fri 12/43:50 pm -
1 stop4h 50m
Fri 12/1112:55 pm -
Nonstop2h 10m
Deal found 11/4$339
Thu 12/33:10 pm -
1 stop6h 45m
Mon 12/77:35 am -
1 stop3h 40m
Deal found 11/5$349
Sat 12/1912:25 pm -
Nonstop2h 25m
Fri 1/17:35 am -
1 stop3h 40m
Deal found 11/1$357

Find flight deals from Louisville to Houston

Round-trip from

$233
(Kiwi.com)

One-way from

$114
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$414
From Louisville Intl to Houston
One-way flight from Louisville Intl to Houston
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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

Cheapest round-trip

LouisvilleHouston

SDF Louisville Intl - IAH Houston George Bush Intcntl

SDFIAH

Louisville Intl

Wed 12/2

5:12 pm-6:37 pm

1 stop26h 25m

Houston George Bush Intcntl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$114

LouisvilleHouston

SDF Louisville Intl - IAH Houston George Bush Intcntl

SDFIAH

Louisville Intl

Wed 12/2

3:35 pm-5:10 pm

Nonstop2h 35m

Houston George Bush Intcntl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$165

LouisvilleHouston

SDF Louisville Intl - IAH Houston George Bush Intcntl

SDFIAH

Louisville Intl

Mon 11/23

7:00 am-8:45 am

Nonstop2h 45m

Houston George Bush Intcntl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$165

LouisvilleHouston

SDF Louisville Intl - IAH Houston George Bush Intcntl

SDFIAH

Louisville Intl

Fri 11/27

7:00 am-8:45 am

Nonstop2h 45m

Houston George Bush Intcntl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$165

LouisvilleHouston

SDF Louisville Intl - IAH Houston George Bush Intcntl

SDFIAH

Louisville Intl

Fri 11/27

6:00 am-9:56 am

1 stop4h 56m

Houston George Bush Intcntl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$175

LouisvilleHouston

SDF Louisville Intl - HOU Houston Hobby

SDFHOU

Louisville Intl

Sat 12/19

6:56 pm-11:15 pm

1 stop5h 19m

Houston Hobby

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$175

LouisvilleHouston

SDF Louisville Intl - IAH Houston George Bush Intcntl

SDFIAH

Louisville Intl

Sat 12/19

6:25 pm-10:32 pm

1 stop5h 07m

Houston George Bush Intcntl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$175

LouisvilleHouston

SDF Louisville Intl - HOU Houston Hobby

SDFHOU

Louisville Intl

Tue 2/2

10:21 am-4:37 pm

1 stop7h 16m

Houston Hobby

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$175

LouisvilleHouston

SDF Louisville Intl - HOU Houston Hobby

SDFHOU

Louisville Intl

Tue 2/2

7:30 am-2:00 pm

2 stops7h 30m

Houston Hobby

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$180

LouisvilleHouston

SDF Louisville Intl - IAH Houston George Bush Intcntl

SDFIAH

Louisville Intl

Sat 12/19

6:50 am-8:38 am

Nonstop2h 48m

Houston George Bush Intcntl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Louisville to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Louisville with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Louisville to Houston

What is the cheapest month to book a flight from Louisville to Houston?

Currently, October is the cheapest month in which you can book a flight from Louisville to Houston (average of $338). Flying from Louisville to Houston in January is currently the most expensive (average of $449). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to HOU?

When flying from Louisville to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 30% versus a flight in the afternoon.

How much does it cost to fly round-trip from Louisville to Houston?

Airfare is below average for this route at the moment.
Louisville to Houston flights typically cost between $367 and $563 in December.
The cheapest round-trip price found within the last 5 days was $233 on Multiple Airlines (Dec 3-Dec 10).

How far ahead should I book a flight from Louisville to Houston?

Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Louisville to Houston?

Travelers seeking maximum savings on their Louisville to Houston flight should consider departing on Monday at noon when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Houston

See what other customers who have flown with Southwest,Delta, andUnited Airlines from Louisville to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

  • What airport do you fly from for flights from Louisville to Houston?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to Houston. 5 airlines have flights from Louisville Intl to Houston on a regular basis. Booking flights from Louisville Intl to Houston should not be difficult; the airport handles an average of 0 outbound flights to Houston per day.

  • How long is the flight from Louisville to Houston?

    Delta, Southwest, and United Airlines can get you from Louisville to Houston in just under 2h 45m. Your travel time can differ by up to 5h 05m. The distance from Louisville to Houston is about 787 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Louisville to Houston round-trip?

    Delta, at $174, was found to be the cheapest airline from Louisville to Houston.Alternate airlines to your destination round-trip include American Airlines and Southwest. These flights start at 56% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Louisville to Houston one-way?

    The cheapest airlines for a one-way flight from Louisville to Houston are Delta ($106), Southwest ($126), and United Airlines ($135).

  • What are the cheapest flights from Louisville to Houston?

    The cheapest flight price from Louisville to Houston is $194. On average you can expect to pay $368. The most popular route, (Louisville Intl - Houston Hobby), can usually be booked for $272.

  • Can I find deals for flights from Louisville to Houston that include hotel bookings?

    Yes. In addition to deals on Louisville to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Houston.

  • Can I find deals for business class flights from Louisville to Houston?

    Yes. Cheapflights offers flight deals from Louisville to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Houston?

    Currently, October is the cheapest month in which you can book a flight from Louisville to Houston (average of $338). Flying from Louisville to Houston in January is currently the most expensive (average of $449). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Louisville to Houston

Top 5 airlines flying from Louisville to Houston

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$174Average$328FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$210Average$371FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$237Average$368FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$277Average$332FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$284Average$426FlexibilityNo cancel feeOn-time69%

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