Houston

$119+ Cheap flights from Kentucky to Houston

SDF — HOU
Dec 9 — Dec 161
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky to Houston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kentucky to Houston

Cheapest flights from Kentucky to Houston

Mon 11/166:53 pm -
1 stop20h 51m
Thu 12/105:01 pm -
1 stop17h 47m
Deal found 11/5$240
Wed 12/95:12 pm -
1 stop26h 32m
Fri 12/119:38 pm -
2 stops17h 54m
Deal found 11/6$243
Thu 12/33:28 pm -
1 stop19h 50m
Mon 12/75:01 pm -
2 stops46h 31m
Deal found 11/4$251
Wed 12/95:12 pm -
2 stops17h 39m
Thu 12/105:01 pm -
1 stop17h 47m
Deal found 11/6$253
Wed 12/25:12 pm -
1 stop26h 25m
Wed 12/99:24 pm -
2 stops36h 35m
Deal found 11/4$259
Thu 12/39:09 pm -
2 stops36h 36m
Thu 12/105:01 pm -
1 stop17h 47m
Deal found 11/5$260
Wed 12/165:12 pm -
2 stops32h 14m
Sun 12/204:37 pm -
1 stop15h 29m
Deal found 11/7$262
Mon 12/712:38 pm -
1 stop28h 28m
Fri 12/119:38 pm -
2 stops17h 54m
Deal found 11/5$267
Wed 12/237:36 pm -
1 stop23h 45m
Wed 12/304:52 pm -
2 stops26h 37m
Deal found 11/4$299
Mon 12/72:18 pm -
Nonstop2h 07m
Mon 12/145:05 pm -
Nonstop1h 51m
Deal found 11/7$333
Fri 12/43:50 pm -
1 stop4h 50m
Fri 12/1112:55 pm -
Nonstop2h 10m
Deal found 11/4$339
Wed 12/97:20 am -
2 stops6h 25m
Sat 12/122:45 pm -
Nonstop2h 10m
Deal found 11/5$344

Find flight deals from Kentucky to Houston

Round-trip from

$243
(Kiwi.com)

One-way from

$119
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$414
From Kentucky to Houston
One-way flight from Kentucky 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 Kentucky to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonHouston

LEX Lexington Blue Grass - IAH Houston George Bush Intcntl

LEXIAH

Lexington Blue Grass

Thu 12/10

4:55 pm-4:06 pm

1 stop24h 11m

Houston George Bush Intcntl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$125

LexingtonHouston

LEX Lexington Blue Grass - IAH Houston George Bush Intcntl

LEXIAH

Lexington Blue Grass

Mon 11/30

10:21 am-8:36 am

2 stops47h 15m

Houston George Bush Intcntl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$144

LouisvilleHouston

SDF Louisville Intl - IAH Houston George Bush Intcntl

SDFIAH

Louisville Intl

Sat 12/5

9:10 am-10:53 am

Nonstop2h 43m

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 2/5

9:10 am-10:55 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

Tue 3/30

1:07 pm-11:08 am

2 stops47h 01m

Houston George Bush Intcntl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$166

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 - IAH Houston George Bush Intcntl

SDFIAH

Louisville Intl

Sat 12/19

6:00 pm-12:45 am

1 stop7h 45m

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

12:25 pm-1:50 pm

Nonstop2h 25m

Houston Hobby

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$176

LouisvilleHouston

SDF Louisville Intl - IAH Houston George Bush Intcntl

SDFIAH

Louisville Intl

Tue 12/15

6:22 am-2:03 pm

1 stop8h 41m

Houston George Bush Intcntl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Kentucky to Houston

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

Cheapflights Insights

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

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

Currently, December is the cheapest month in which you can book a flight from Kentucky to Houston (average of $362). Flying from Kentucky to Houston in March is currently the most expensive (average of $437). 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 KY to HOU?

When flying from Kentucky 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 Kentucky to Houston?

Airfare is below average for this route at the moment.
Kentucky to Houston flights typically cost between $367 and $539 in December.
The cheapest round-trip price found within the last 5 days was $243 on Multiple Airlines (Dec 9-Dec 11).

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

The best time to book flights from Kentucky to Houston is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Travelers seeking maximum savings on their Kentucky 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.

Related info for your journey

  • How long is the flight from Kentucky to Houston?

    United Airlines, Delta, and American Airlines can get you from Kentucky to Houston in just under 2h 35m. Your travel time can differ by up to 4h 11m. The distance between Kentucky and Houston is about 787 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $106. Users have also found prices from $126 and $128 on Southwest and American Airlines, respectively.

  • What are the most popular routes from Kentucky to Houston?

  • What are the cheapest flights from Kentucky to Houston?

    While on average a flight from Kentucky to Houston is generally $358, our data shows the cheapest flight currently is $194. When looking at the most popular route, (Cincinnati Cinci./N. Kentucky - Houston Hobby), you can expect to pay $207 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky 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 Kentucky to Houston?

    Currently, December is the cheapest month in which you can book a flight from Kentucky to Houston (average of $362). Flying from Kentucky to Houston in March is currently the most expensive (average of $437). 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 Kentucky to Houston

Top 5 airlines flying from Kentucky to Houston

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$174Average$363FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$210Average$387FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$237Average$374FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$277Average$325FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$279Average$444FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.